Category Bullnose Bill Answer

What are the torque specifications for the rear brake drum axle retainer studs on a 1980 Ford F-150 300 Inline 6 Cylinder?


Bullnose Bill explaining torque specs for 1980 F-150 models.

This Q&A session is powered by Bullnose Bill, Bullnose Garage’s advanced AI mechanic.
Have your own question? Ask Bill!

Bill says:

Great choice with the 1980 Ford F-150 with the 300 inline 6! For the rear brake drum axle retainer studs, you want to torque them to around 14-20 ft-lbs. It’s always wise to double-check your work with a torque wrench to ensure everything is snug but not overtightened, as that can lead to stripped threads or damaged components.

If you’re ever in doubt or want to take a deeper dive into torque specs for your Bullnose, the Bullnose Garage YouTube channel and forums like the F150 Forum can be fantastic resources! Happy wrenching! If you have any more questions, just let me know!


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User:

What are the consequences of over-tightening the axle retainer studs?

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User:

Can over-tightening the studs potentially harm the wheel bearings?

Bill avatar
Bill:

Absolutely, over-tightening those axle retainer studs can indeed lead to damage to the wheel bearings! Here’s how that happens:

  1. Excess Pressure: When you over-tighten the studs, it can exert excessive pressure on the wheel hub and bearing assembly. This added pressure can cause the bearings to wear out faster than normal, leading to premature failure.

  2. Heat Generation: The extra force can create additional friction and heat. Bearings thrive on lubrication, and excessive heat can break down the grease, leading to poor lubrication and eventually bearing failure.

  3. Misalignment: Just like with the brake drum, over-tightening can lead to misalignment. If the hub isn’t properly aligned, it can cause uneven loading on the wheel bearings, further accelerating wear and tear.

  4. Play in the Assembly: In some cases, it can even lead to play in the wheel assembly, which can affect how your truck handles and rides. You definitely want to avoid any wobbly sensations while cruising!

So, keeping those torque specs in check is crucial for the longevity of your wheel bearings. If you’re diving into projects like these, you might find some helpful insights on the Bullnose Garage YouTube channel. If you need anything else or have more questions, just let me know!

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User:

What steps should I take if my wheel bearing is damaged and oil leaks onto the brakes?

Bill avatar
Bill:

Oh no, that sounds like a tough situation! When a wheel bearing has crushed and differential oil has seeped onto your brakes, it’s important to address it promptly. Here’s a step-by-step guide to get you rolling again safely:

1. Assess the Damage:

  • Visual Inspection: Check the brake components for any oil contamination. If the brake pads or shoes are soaked in differential oil, they will need to be replaced.
  • Wheel Bearing Housing: Inspect the bearing housing for damage. If it’s damaged, you may need to replace the entire housing or the affected components.

2. Remove the Wheel and Brake Components:

  • Safely lift the truck using jack stands and remove the wheel.
  • Take off the brake drum or rotor, depending on your setup. Make sure to keep track of all hardware.

3. Replace the Wheel Bearing:

  • Remove the Crushed Bearing: This can sometimes require a bearing puller or a press. Be gentle not to damage the housing further.
  • Clean the Housing: Make sure to clean out any debris or oil. A clean surface is essential for the new bearing.

4. Install a New Bearing:

  • Get a quality replacement bearing and install it according to the specifications. Don’t forget to properly torque any fasteners to prevent future issues!

5. Address the Brake Components:

  • If your brake pads or shoes are contaminated, replace them. Clean any other affected components thoroughly, including the caliper or brake backing plate.
  • Check Brake Fluid: Ensure the differential fluid is not leaking into the brake lines; if it is, you’ll need to inspect and possibly replace the brake lines.

6. Reassemble Everything:

  • Ensure all components are clean and properly installed. Torque everything to the manufacturer’s specifications.

7. Test Everything:

  • Once reassembled, make sure to test drive the truck in a safe area to ensure everything is functioning properly. Listen for any unusual noises and feel for any vibrations.

8. Check for Leaks:

  • After driving, check to see if there’s any oil leaking from the differential or around the bearing area.

This is definitely a bit of work, but taking your time to do it right will help ensure your Bullnose runs smoothly and safely! If you want more detailed guidance on any specific step, the Bullnose Garage YouTube channel might have some great videos that could help. If you have any other questions, don’t hesitate to ask!



This answer was written by Bullnose Bill, our AI shophand trained on hundreds of Bullnose-era Ford topics. He knows his way around old Ford Trucks.

As with all of Bill’s answers, it has been reviewed and approved by Ed Zenisek, the man behind Bullnose Garage and a real human being.

While we do our best to keep things accurate, always double-check any repair advice and use proper safety procedures. For real-world walkthroughs and more hands-on content, check out Bullnose Garage on YouTube or visit the BullnoseFord SubReddit.


As an Amazon Associate, I earn from qualifying purchases. If you see an Amazon link on my site, purchasing the item from Amazon using that link helps out the Channel.

What tips should I consider for replacing the fuel tank selector valve on my 1984 F-150?


Bullnose Bill sharing tips on replacing a fuel tank selector valve on a 1984 F-150.

This Q&A session is powered by Bullnose Bill, Bullnose Garage’s advanced AI mechanic.
Have your own question? Ask Bill!

Bill says:

Absolutely! Replacing the fuel tank selector valve on your ’84 F-150 is a great project that can really improve your truck’s reliability. Here are some tips to help you along the way:

1. Safety First

  • Disconnect the Battery: Always start by disconnecting the negative battery terminal to prevent any electrical issues.
  • Relieve Fuel Pressure: Before you start working, relieve the fuel pressure in the system. You can do this by removing the fuel pump relay or fuse and then running the engine until it stalls. This way, you won’t have a fuel geyser when you disconnect the lines!

2. Gather Your Tools

  • You’ll need a few basic tools: a wrench set, screwdrivers, and possibly a fuel line disconnect tool, depending on how your lines are set up. A catch pan is also handy for any spilled fuel.

3. Accessing the Valve

  • The valve is usually located near the fuel tanks, so you’ll likely need to lift the truck safely and remove the protective cover if there is one. Be careful—these tanks can be a bit tricky to maneuver around.

4. Mark Your Lines

  • Before disconnecting any fuel lines, take a moment to mark them (with tape or a marker) so you can easily identify which line goes where when it’s time to reconnect. It can save you some head-scratching later!

5. Check for Rust or Damage

  • While you have the valve out, take a good look at the surrounding area, fuel lines, and mounting brackets. Rust or damage can lead to bigger problems down the road, so it’s good to address any issues while you’re at it.

6. Installation

  • When installing the new valve, make sure to use new gaskets or O-rings if needed. This helps prevent any leaks. Tighten everything down to the manufacturer’s specifications to avoid any future issues.

7. Testing

  • Once everything is back together, reconnect the battery and check for leaks by turning the ignition on without starting the engine. If you see any fuel seeping, you’ll want to address that before hitting the road.

8. Final Thoughts

  • If you have access to a service manual for your truck, it can be a great resource for specifications and diagrams. Also, don’t hesitate to check out the Bullnose Garage YouTube channel for visual guides and tips from fellow enthusiasts!

Good luck with your project! Let me know if you run into any issues or have any more questions along the way. Happy wrenching!


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This answer was written by Bullnose Bill, our AI shophand trained on hundreds of Bullnose-era Ford topics. He knows his way around old Ford Trucks.

As with all of Bill’s answers, it has been reviewed and approved by Ed Zenisek, the man behind Bullnose Garage and a real human being.

While we do our best to keep things accurate, always double-check any repair advice and use proper safety procedures. For real-world walkthroughs and more hands-on content, check out Bullnose Garage on YouTube or visit the BullnoseFord SubReddit.


As an Amazon Associate, I earn from qualifying purchases. If you see an Amazon link on my site, purchasing the item from Amazon using that link helps out the Channel.

What are the best radiator replacement options for a 1986 Ford F-250 with a 6.9L engine?


Bullnose Bill discussing radiator options for a 1986 Ford F-250.

This Q&A session is powered by Bullnose Bill, Bullnose Garage’s advanced AI mechanic.
Have your own question? Ask Bill!

Bill says:

Hey there! Sounds like your ’86 F-250 is in need of some TLC! Replacing the radiator is a great way to keep that 6.9L diesel running cool and happy.

Here’s a step-by-step guide to help you through the process:

Tools & Materials

  • New radiator (make sure it’s compatible with your 6.9L)
  • Radiator hoses (it’s a good idea to replace these too)
  • Hose clamps
  • Coolant (make sure it’s the right type for diesel engines)
  • Basic hand tools (sockets, wrenches, screwdriver)
  • Drain pan
  • Safety glasses and gloves

Step-by-Step Process

  1. Preparation:

    • Park your truck on a flat surface and allow the engine to cool completely. Safety first!
  2. Drain the Old Coolant:

    • Place your drain pan under the radiator and open the petcock at the bottom to drain the coolant. If there’s no petcock, you can remove the lower radiator hose.
  3. Disconnect the Battery:

    • Always disconnect the negative terminal of the battery before working on electrical components.
  4. Remove the Radiator Hoses:

    • Loosen the clamps and detach the upper and lower radiator hoses. You might want to replace these hoses while you’re at it if they look worn.
  5. Remove the Radiator:

    • Take off any mounting brackets or bolts holding the radiator in place. If your F-250 has an A/C condenser in front, you may need to remove it carefully to get the radiator out.
  6. Install the New Radiator:

    • Place the new radiator in position and secure it with the mounting hardware.
  7. Reconnect the Hoses:

    • Attach the upper and lower hoses and tighten the clamps.
  8. Fill with Coolant:

    • Pour in the new coolant (50/50 mix of coolant and water is usually recommended) through the radiator cap. Don’t forget to check the overflow reservoir too!
  9. Reconnect the Battery:

    • Hook everything back up by connecting the negative battery cable.
  10. Check for Leaks:

    • Start the engine and let it idle for a bit. Keep an eye out for leaks around the hoses and radiator.
  11. Test Drive:

    • Take your truck for a short drive, then check the temperature gauge and coolant levels again.

Additional Tips

  • Sometimes, the mounting points can get rusty, so it’s a good idea to clean those up before installing your new radiator.
  • If you need a little visual guidance, check out the Bullnose Garage YouTube channel; they have some great content on radiator swaps that might help!

And there you go! If you encounter any hiccups along the way or have questions about specific steps, just let me know. Happy wrenching!


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User:

Where can I find replacement radiators for my Ford F-250?

Bill avatar

Bill:

Great question! There are several places you can look for replacement radiators for your ’86 F-250 with the 6.9L diesel engine. Here are some options to consider:

1. Local Auto Parts Stores

  • O’Reilly Auto Parts, AutoZone, or NAPA Auto Parts: They typically carry a selection of radiators, and they can often order one if they don’t have it in stock. Just make sure to provide them with your truck’s details.

2. Online Retailers

  • RockAuto: This site often has a wide array of parts, including radiators for your Bullnose. You can filter by your specific vehicle to find the right fit.
  • Amazon: You can find various aftermarket radiators here, but make sure to check reviews and compatibility.
  • Summit Racing: They have a good selection of performance and stock parts for classic trucks.

3. Specialty Suppliers

  • LMC Truck or Classic Industries: These companies specialize in parts for classic trucks and often carry quality replacement radiators.
  • Radiator Specialty Companies: Some businesses focus specifically on radiators, so a quick search might yield some local or online options.

4. Local Salvage Yards

  • Sometimes you can find a good used radiator at a salvage yard. Just make sure it’s in good condition before purchasing.

5. Community Recommendations

  • Check out forums like the Bullnose Ford subreddit or the F150 Forum. The community often shares leads on where to find parts or may have recommendations based on their experiences.

No matter where you decide to purchase, just ensure that the radiator is specifically compatible with your 6.9L engine to avoid any issues. If you need help with anything else, feel free to ask! Happy hunting!



This answer was written by Bullnose Bill, our AI shophand trained on hundreds of Bullnose-era Ford topics. He knows his way around old Ford Trucks.

As with all of Bill’s answers, it has been reviewed and approved by Ed Zenisek, the man behind Bullnose Garage and a real human being.

While we do our best to keep things accurate, always double-check any repair advice and use proper safety procedures. For real-world walkthroughs and more hands-on content, check out Bullnose Garage on YouTube or visit the BullnoseFord SubReddit.


As an Amazon Associate, I earn from qualifying purchases. If you see an Amazon link on my site, purchasing the item from Amazon using that link helps out the Channel.

What upgrades enhance a 1980-1986 Ford inline 6 from 117 to 350 horsepower?


Bullnose Bill explaining horsepower upgrades for Ford trucks.

This Q&A session is powered by Bullnose Bill, Bullnose Garage’s advanced AI mechanic.
Have your own question? Ask Bill!

Bill says:

Ah, the classic 300 inline-six! It’s a torque monster, and there’s definitely potential to squeeze more power out of it. Getting from 117 hp to 350 hp is quite the leap, but with the right modifications and tuning, you can make significant gains. Let’s break it down into a few key areas.

1. Upgrade the Intake and Exhaust:

  • Intake Manifold: Consider using a high-performance aluminum intake manifold. This will help improve airflow and overall engine efficiency.
  • Carburetor Upgrade: A larger carburetor will allow more fuel and air into the engine. Look for a Holley 390 CFM or a similar setup.
  • Headers: Swap out the stock exhaust manifold for a set of headers. This will reduce back pressure and improve exhaust flow.

2. Increase Compression:

  • Pistons: Switching to a set of forged pistons can help increase compression. Aim for a compression ratio around 9:1 to 10:1, depending on your fuel choice.
  • Cylinder Head Work: You might want to consider porting and polishing your cylinder head. A good machine shop can help with this. Larger valves can also help improve airflow.

3. Camshaft Upgrade:

  • Install a performance camshaft designed for higher RPMs and better power bands. This can dramatically change your engine’s performance characteristics.

4. Ignition System:

  • A modern ignition system, like an HEI (High Energy Ignition) setup, can improve spark efficiency and timing accuracy, which is crucial for maximizing horsepower.

5. Fuel System:

  • An upgraded fuel pump and fuel lines should be considered to ensure that your engine is getting enough fuel to keep up with the increased airflow and combustion demands.

6. Tuning:

  • After all these modifications, the engine will need proper tuning. A good dyno tune will help you maximize the power output and ensure the engine runs smoothly.

Bonus Tip – Forced Induction:

If you really want to push it, you might consider adding a turbocharger or supercharger. This can significantly increase horsepower, but it also adds complexity and cost.

Final Thoughts:

Keep in mind that reaching 350 hp from a naturally aspirated 300 inline-six will require a combination of all these modifications, lots of tuning, and possibly some trial and error along the way. Always consult with a professional mechanic or engine builder who has experience with inline-six engines for the best results.

And don’t forget to check out the Bullnose Garage YouTube channel for videos covering engine upgrades and modifications, plus some real-life examples that might give you more insight into your project. Happy wrenching!


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What are the costs for an intake manifold, camshaft, headers, dual straight exhaust, 650cfm carb tuning, and an upgraded fuel pump?

Bill avatar

Bill:

Sure thing! Pricing for performance parts can vary greatly based on brand, quality, and where you purchase them. Here’s a rough estimate for each component you’re considering for your 300 inline-six build:

1. Intake Manifold:

  • Cost: $200 – $400
  • Look for options from brands like Edelbrock or Offenhauser for quality performance.

2. Camshaft:

  • Cost: $150 – $500
  • Prices can vary significantly depending on the lift and duration of the cam. Check out options from Comp Cams or Crane Cams.

3. Headers:

  • Cost: $200 – $400
  • Headers from companies like Doug’s or Patriot Exhaust are popular choices.

4. Dual Straight Exhaust:

  • Cost: $300 – $800
  • This includes the cost of piping, mufflers, and installation if you’re not doing it yourself. You can find kits that fit the Bullnose style.

5. 650 CFM Carburetor:

  • Cost: $300 – $600
  • Holley and Edelbrock are great options. Just remember to factor in the cost of a mounting adapter if needed.

6. Upgraded Fuel Pump:

  • Cost: $50 – $150
  • Look for an electric fuel pump with enough flow for your new setup.

Estimated Total:

Adding it all up, you’re looking at approximately $1,500 to $2,900 depending on your choices and whether you do the work yourself or hire a mechanic.

Keep in mind that these are rough estimates, and prices can fluctuate based on sales, location, and specific part brands. Always do a bit of shopping around, and consider checking out forums like the Bullnose Ford subreddit or other dedicated communities for recommendations on parts and where to buy them.

Happy building, and don’t hesitate to reach out if you have more questions or need further guidance!

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User:

What additional horsepower can be expected from these upgrades?

Bill avatar

Bill:

Estimating the horsepower gain from your proposed modifications for the 300 inline-six can be a bit of a guessing game, as it depends on several factors including the specific parts used, tuning, and overall engine condition. However, I can give you some ballpark figures based on similar upgrades.

Potential Horsepower Gains:

  1. Intake Manifold:

    • Estimated Gain: 10-20 hp
    • A better intake improves airflow and efficiency.
  2. Camshaft:

    • Estimated Gain: 20-40 hp
    • A performance cam can significantly increase power, especially if it’s designed for higher RPMs.
  3. Headers:

    • Estimated Gain: 10-20 hp
    • Headers reduce back pressure and improve exhaust flow, which helps the engine breathe better.
  4. Dual Straight Exhaust:

    • Estimated Gain: 10-20 hp
    • A less restrictive exhaust system allows for better flow and can enhance performance.
  5. 650 CFM Carburetor:

    • Estimated Gain: 10-30 hp
    • A larger carburetor can improve the air/fuel mixture, leading to more power.
  6. Upgraded Fuel Pump:

    • Estimated Gain: Minimal to 5 hp
    • While a good fuel pump isn’t a power producer itself, it ensures your engine gets the fuel it needs to perform at its best, especially after modifications.

Total Estimated Gain:

When you add it all up, you’re looking at a potential increase of 70 to 135 horsepower.

Of course, these figures can vary widely, and achieving those gains relies heavily on proper tuning and ensuring all modifications work well together. If you can get your engine on a dynamometer after the upgrades, you’ll get a precise measurement of the horsepower increase.

Remember that while it’s exciting to aim for high horsepower figures, the torque and drivability of the engine are just as important, especially for street use. And as always, consult with experienced builders or tuners to help you maximize your setup!

Let me know if you have more questions or need help with something else!

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User:

What is the 0-60 mph time after these modifications?

Bill avatar

Bill:

Getting a good 0-60 time for your modified 300 inline-six Bullnose truck will depend on several factors, including the weight of the truck, tire grip, gearing, and the specific modifications you make. However, I can provide a rough estimate based on typical performance gains from those modifications.

Stock Performance:

  • A stock 300 inline-six typically has 0-60 times in the range of 10 to 12 seconds.

Estimated Performance After Modifications:

With the upgrades you’re considering (intake manifold, camshaft, headers, dual exhaust, 650 CFM carburetor, and upgraded fuel pump), you could potentially lower that time significantly.

  • Expected 0-60 Time: Approximately 8 to 10 seconds.

This is a general estimate, and as you might expect, the actual performance can vary based on tuning and other factors. If you manage to push your horsepower closer to that 350 hp mark, you might even see lower times, especially if everything is dialed in correctly.

Important Factors to Consider:

  1. Weight of the Truck: The weight of your Bullnose will play a significant role in acceleration. A lighter truck will naturally have better acceleration.

  2. Tires and Traction: Upgrading to performance tires can significantly improve grip, which is crucial for launching effectively.

  3. Gearing: Rear-end gearing can also have a big impact on how quickly you can accelerate. A lower gear ratio can help improve your 0-60 time.

  4. Tuning: Proper tuning after all modifications is key to achieving the best performance. A good dyno tune can help you maximize your setup.

  5. Driver Skill: Don’t forget that driver skill plays a big role in achieving the best 0-60 times. Practice launching and shifting can make a noticeable difference.

If you’re excited to see how your Bullnose performs, consider timing it on a stretch of road or at a track after modifications. It’s a great way to enjoy the fruits of your labor! Let me know if you have any more questions or need further guidance!

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User:

What would be the costs for Turbocharging with an intake manifold, camshaft, headers, dual straight exhaust, and 650cfm carb tuning?

Bill avatar

Bill:

Alright, let’s dive into the costs for a turbocharged setup along with the performance upgrades you’re considering for your 300 inline-six. Adding a turbocharger can dramatically increase your horsepower potential, but it also comes with its own set of costs and considerations.

Estimated Costs:

  1. Intake Manifold:

    • Cost: $200 – $400
  2. Camshaft:

    • Cost: $150 – $500
  3. Headers:

    • Cost: $200 – $400
  4. Dual Straight Exhaust:

    • Cost: $300 – $800
  5. 650 CFM Carburetor:

    • Cost: $300 – $600
  6. Upgraded Fuel Pump:

    • Cost: $50 – $150
  7. Turbocharger Kit:

    • Cost: $1,500 – $3,000
    • This can vary widely based on the brand and whether you’re getting a complete kit with all necessary components (e.g., intercooler, piping, wastegate, etc.). Look for kits specifically designed for the 300 inline-six to ensure compatibility.
  8. Additional Components:

    • Intercooler: $300 – $600
    • Boost Controller: $50 – $200
    • Tuning: $200 – $500 (for a proper dyno tune)
    • Miscellaneous (piping, fittings, gaskets, etc.): $200 – $500

Estimated Total:

When you add it all up, you’re looking at approximately $3,200 to $7,600 for the entire setup. This is a broad range, as the final cost will depend on the specific components you choose and whether you do the work yourself or hire professionals.

Performance Expectations:

With all these modifications, including turbocharging, you could see horsepower figures exceeding 400 hp depending on boost levels and tuning. That would have a substantial impact on your 0-60 times as well, potentially getting you into the sub-6 second range if everything is optimized correctly!

Important Considerations:

  • Engine Internals: Before going for high boost, consider that the stock internals of the 300 may not handle excessive pressure reliably. You might want to upgrade pistons and rods for added strength.
  • Fuel Quality: Turbocharging typically requires higher octane fuel to avoid knock, so be prepared to use premium gas.
  • Tuning: Proper tuning is crucial for reliability and performance, so don’t skimp on this step.

Always consult with experienced builders or tuners who have worked with turbocharged setups on these engines to ensure everything fits and works well together. If you have more questions or need further guidance, just let me know! Happy building!

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User:

What would be the costs for an intake manifold, camshaft, headers, dual straight exhaust, and 750cfm carb tuning with an upgraded fuel pump?

Bill avatar

Bill:

Sure thing! Let’s break down the estimated costs for each component you’re considering for your 300 inline-six build with a 750 CFM carburetor. Here’s how much each part might set you back:

Estimated Costs:

  1. Intake Manifold:

    • Cost: $200 – $400
    • Look for performance options from brands like Edelbrock or Offenhauser.
  2. Camshaft:

    • Cost: $150 – $500
    • Performance camshafts from Comp Cams or similar brands are a good choice.
  3. Headers:

    • Cost: $200 – $400
    • Companies like Doug’s or Patriot Exhaust offer good options.
  4. Dual Straight Exhaust:

    • Cost: $300 – $800
    • This includes piping, mufflers, and potentially installation costs if you’re not doing it yourself.
  5. 750 CFM Carburetor:

    • Cost: $350 – $700
    • Holley and Edelbrock have great carb options that would fit your needs.
  6. Upgraded Fuel Pump:

    • Cost: $50 – $150
    • An electric fuel pump rated for your horsepower goals would ensure proper fuel delivery.

Estimated Total:

Adding these together, you’re looking at a total cost of approximately $1,300 to $2,900.

Performance Expectations:

With these modifications, you could see a significant horsepower increase. While exact figures can vary, you might expect to gain around 70 to 135 horsepower, depending on how well everything is tuned and matched.

Final Thoughts:

As always, ensure that you have a proper tune after installation to maximize performance and reliability. This is where you can really dial in the power and efficiency of your engine.

If you have any more questions or need help with anything else, feel free to ask! Happy wrenching!



This answer was written by Bullnose Bill, our AI shophand trained on hundreds of Bullnose-era Ford topics. He knows his way around old Ford Trucks.

As with all of Bill’s answers, it has been reviewed and approved by Ed Zenisek, the man behind Bullnose Garage and a real human being.

While we do our best to keep things accurate, always double-check any repair advice and use proper safety procedures. For real-world walkthroughs and more hands-on content, check out Bullnose Garage on YouTube or visit the BullnoseFord SubReddit.


As an Amazon Associate, I earn from qualifying purchases. If you see an Amazon link on my site, purchasing the item from Amazon using that link helps out the Channel.

What are the key details about the 1986 Ford 351 CID Windsor V8?


Bullnose Bill shares insights on maintaining a 1986 Ford 351 CID Windsor V8 truck.

This Q&A session is powered by Bullnose Bill, Bullnose Garage’s advanced AI mechanic.
Have your own question? Ask Bill!

Bill says:

Ah, the classic 351 Windsor V8! A fantastic engine choice for your 1986 Bullnose. It’s known for its torque and reliability, making it a favorite among Ford enthusiasts. What specific questions do you have? Are you looking for maintenance tips, performance upgrades, troubleshooting advice, or something else? I’m here to help!


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User:

What are the best maintenance tips for a 1986 Ford 351 CID Windsor V8?

Bill avatar

Bill:

Absolutely! Keeping your 351 Windsor V8 in tip-top shape will ensure it runs smoothly for years to come. Here are some essential maintenance tips to keep in mind:

1. Regular Oil Changes

  • Change your oil every 3,000 to 5,000 miles, depending on your driving conditions. Use a good quality oil that meets the specifications for your engine. Don’t forget to replace the oil filter too!

2. Check Coolant Levels

  • Keep an eye on your coolant levels and maintain a 50/50 mix of antifreeze and distilled water. Flush the cooling system every couple of years to prevent buildup and corrosion.

3. Inspect the Spark Plugs and Wires

  • Make sure to check your spark plugs and ignition wires regularly. Replace plugs every 30,000 to 50,000 miles for optimal performance. Gapped properly, they’ll help with fuel efficiency and smooth running.

4. Air Filter Maintenance

  • Change your air filter every 12,000 to 15,000 miles or more frequently if you drive in dusty conditions. A clean air filter improves airflow and engine performance.

5. Fuel System Care

  • Consider adding a fuel system cleaner periodically to keep the injectors clean. If your Bullnose runs on a carburetor, make sure it’s properly tuned and clean to avoid any performance issues.

6. Brake Inspection

  • Regularly check your brake pads, rotors, and fluid levels. Brake maintenance is crucial for safety, especially in vintage trucks.

7. Transmission Fluid

  • For automatic transmissions, check and change the fluid at regular intervals (around 30,000 to 60,000 miles). Ensure you use the right type of fluid for your transmission.

8. Battery Care

  • Keep your battery terminals clean and check the battery’s charge regularly. If it’s showing signs of wear, don’t hesitate to replace it to avoid starting issues.

9. Belts and Hoses

  • Inspect belts and hoses for wear, cracks, or leaks. Replace them if you notice any signs of aging. A broken belt can lead to significant engine damage!

10. Keep it Clean

  • Regularly wash and wax your truck to protect the paint and body. This not only keeps it looking sharp but also helps prevent rust!

These tips will help extend the life of your engine and keep your Bullnose running smoothly. And remember, don’t hesitate to consult the Bullnose Garage YouTube channel for more detailed videos on specific maintenance tasks! They have some great content that can help you tackle anything from oil changes to more in-depth repairs.

If you have any other specific maintenance questions or need clarification on any point, feel free to ask! Happy wrenching!

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User:

What should I do if my 1986 Ford truck won’t start?

Bill avatar

Bill:

Ah, the dreaded no-start situation! Don’t worry; we’ll walk through some common troubleshooting steps to help diagnose the issue with your 1986 Bullnose and its 351 Windsor V8. Here’s a systematic approach to get you started:

1. Check the Battery

  • Connection: Ensure that the battery terminals are clean and tight. If they’re corroded, clean them with a wire brush.
  • Charge: If the battery is weak, jump-start it or use a multimeter to check the voltage. A healthy battery should read around 12.6 volts or higher.

2. Inspect the Starter

  • Listen for Clicks: When you turn the key, do you hear a click? If you do, the starter solenoid might be working, but the starter itself could be faulty.
  • Tap the Starter: Sometimes, a gentle tap on the starter can help if it’s sticking. It’s an old mechanic’s trick!

3. Fuel System Check

  • Fuel Level: First things first—make sure you have fuel in the tank!
  • Fuel Pump: If you have fuel, listen for the fuel pump priming when you turn the key to the "on" position. If you don’t hear it, you may need to check the fuel pump or relay.

4. Ignition System

  • Spark Plugs: Remove a spark plug and check for wear or fouling. If they look bad, it might be time to replace them.
  • Ignition Coil: Check if you’re getting spark by connecting a spark tester to a plug wire and cranking the engine. If there’s no spark, you may need to replace the ignition coil.

5. Check Fuses and Relays

  • Inspect the fuse box for any blown fuses related to the ignition system or fuel pump. A quick visual check can save you time.

6. Neutral Safety Switch

  • If your truck won’t start in "Park," try shifting to "Neutral" and see if that helps. The neutral safety switch could be faulty.

7. Wiring and Connectors

  • Look for any loose or damaged wiring, especially around the starter and ignition. Sometimes a bad connection can create a no-start condition.

8. Check for Error Codes

  • If your Bullnose is equipped with an OBD-I system, you can check for trouble codes that might give you a hint about what’s wrong.

If you’ve gone through these steps and the issue persists, it might be worth checking some resources like the Bullnose Garage YouTube channel for specific troubleshooting videos or diving into forums like the Ford Trucks Forum or the Bullnose Ford subreddit for community advice.

Keep your spirits up—troubleshooting can be frustrating, but it’s all part of the journey with classic trucks! If you have any further details about the situation or questions about any of these checks, let me know!

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User:

What caused my 1986 Ford truck to explode?

Bill avatar

Bill:

Whoa, that sounds serious! I hope everyone is okay. If your truck has literally exploded or caught fire, it’s crucial to prioritize safety first. Here are the immediate steps you should take:

1. Ensure Safety

  • Evacuate the Area: Make sure everyone is at a safe distance from the vehicle.
  • Call Emergency Services: If there are injuries or if the fire is significant, call the fire department and emergency services immediately.

2. Do Not Approach the Vehicle

  • Once a vehicle has exploded or caught fire, it can be unpredictable. Stay clear until professionals arrive.

3. Assess the Situation

  • If you’re safe and can do so from a distance, try to assess what may have caused the explosion. Common causes include fuel leaks, electrical issues, or overheating, but don’t attempt to investigate too closely yourself.

4. Insurance Notification

  • Once you’re safe, reach out to your insurance company to report the incident. They’ll guide you through the next steps regarding claims and any potential assessments.

5. Document the Scene

  • If it’s safe, take photos of the damage for your records and for your insurance company.

6. Seek Professional Help

  • After the incident, whether or not you plan to rebuild or repair, consulting with a professional mechanic or restoration specialist is a must.

If this is a metaphorical statement (like a dramatic way to say your truck is in bad shape), please clarify! I’m here to help, but safety comes first. If you have any other questions or need assistance with a different issue related to your Bullnose, just let me know!

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User:

How can I repair a totaled 1986 Ford truck?

Bill avatar

Bill:

Fixing a totaled truck can be quite the undertaking, but it’s not impossible! If you’ve got a classic Bullnose that you’re passionate about, it can be worth the effort. Here’s a roadmap to help you navigate this project:

1. Assess the Damage

  • Structural Integrity: Check the frame for bends or cracks. If the frame is compromised, it could be a major issue.
  • Body Damage: Look for dents, rust, or missing parts. Make a list of everything that needs to be repaired or replaced.
  • Mechanical Condition: Check the engine, transmission, suspension, and any other vital systems. If they’re intact, you’ll save on repair costs.

2. Evaluate the Costs

  • Obtain estimates for repairs from local body shops or mechanics. Compare these with the truck’s current value to ensure you’re making a wise investment.
  • Don’t forget to factor in parts, tools, and any professional help you might need.

3. Insurance and Title Considerations

  • If your truck is deemed totaled by insurance, you may need to negotiate a settlement. You might also have the option to buy it back for a reduced price.
  • Be aware of the title implications. You may end up with a "salvage title," which can affect future resale.

4. Gather Parts and Tools

  • Check local salvage yards, online marketplaces, and communities like the Bullnose Ford subreddit or forums for parts specific to your Bullnose model.
  • Ensure you have the tools necessary for the repairs. If you’re lacking anything, consider borrowing or renting tools.

5. Plan Your Repairs

  • Start with the Frame: If the frame is bent or damaged, you may need to use a frame machine or hire a professional to straighten it.
  • Bodywork: Repair or replace damaged body panels. This might involve welding, sanding, and painting.
  • Mechanical Repairs: Address any engine or transmission issues next. This might include replacing gaskets, fluids, or even entire components.

6. Tackle One Step at a Time

  • It’s easy to get overwhelmed, so take it one step at a time. Focus on one area of the truck before moving on to the next.

7. Documentation

  • Keep records of all repairs and parts used. This will be helpful for insurance claims, and it’s also great for future resale.

8. Final Touches

  • Once repairs are complete, give your truck a good cleaning and detailing. If you’re planning to drive it regularly, consider having a mechanic do a final inspection.

9. Re-register the Truck

  • If you’ve rebuilt it to be roadworthy, you’ll need to have it inspected and re-registered, especially if it has a salvage title.

Restoring a totaled truck can be a labor of love, and it often brings great satisfaction. Just remember to take your time and be realistic about what you can achieve. If you ever feel stuck or need guidance on specific repairs, feel free to reach out—I’ve got your back! Happy restoring!

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User:

What are effective methods to get rid of rust on my 1986 Ford truck?

Bill avatar

Bill:

Dealing with rust on your Bullnose can be a bit of a chore, but it’s definitely manageable! Here’s a step-by-step guide to help you get rid of rust and keep your classic truck looking sharp:

1. Gather Your Supplies

  • Tools: Wire brush, sanding block, sandpaper (various grits), grinder (if needed), and a dust mask.
  • Rust Treatment: Rust converter solution or rust remover (like naval jelly).
  • Protective Gear: Gloves, safety glasses, and a respirator mask to protect against dust and fumes.
  • Primer and Paint: For the final touches, having some rust-inhibiting primer and matching paint will help protect against future rust.

2. Assess the Rust

  • Identify the extent of the rust damage. Is it surface rust, or has it penetrated deeper? Surface rust can usually be dealt with more easily, while deeper rust may require more intensive repair.

3. Prepare the Area

  • Clean the area around the rust. Remove any dirt, grease, or debris. This will help you see the full extent of the rust and ensure a proper repair.

4. Remove the Rust

  • Surface Rust: Use a wire brush or sanding block to remove surface rust. Be gentle to avoid damaging the metal underneath.
  • Deeper Rust: If the rust is more severe, use sandpaper or a grinder to remove the rust down to bare metal. Start with a coarser grit (like 80-grit) and work your way to a finer grit (like 120-grit) for a smooth finish.

5. Treat the Area

  • Apply a rust converter to any remaining rust spots. This will chemically convert rust into a stable compound and prevent it from spreading. Follow the product instructions for the best results.

6. Clean Again

  • After treating the area, clean it again to remove any leftover dust or debris. This prepares the surface for painting.

7. Prime the Area

  • Apply a rust-inhibiting primer to the treated area. This will help protect against future rust. Let it dry according to the manufacturer’s instructions.

8. Paint

  • Once the primer is dry, apply the matching paint to the area. Depending on the color and type of paint, you may need to apply several coats. Make sure each coat dries completely before applying the next one.

9. Seal and Protect

  • Consider applying a clear coat or wax after the paint dries to provide an additional layer of protection against rust.

10. Regular Maintenance

  • Keep an eye on your truck for any signs of new rust, especially in areas where moisture can collect. Regular washes and waxing can help protect the paint and metal surfaces.

Bonus Tips:

  • For larger rust patches or if you’re not comfortable tackling it yourself, consider consulting a professional body shop.
  • Some folks in the Bullnose community have had good luck with products like POR-15 for rust treatment, so it might be worth checking out experiences on the Bullnose Ford subreddit or the Ford Trucks Forum.

Rust repair can be a rewarding project that extends the life of your Bullnose, so roll up your sleeves and get to work! If you have any questions or need clarification on any part of the process, feel free to ask!

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User:

How can I identify and fix a coolant leak in my 1986 Ford truck?

Bill avatar

Bill:

A coolant leak can be a sneaky issue, but catching it early is key to preventing more serious problems down the road! Let’s break down the steps to diagnose and fix a coolant leak in your Bullnose:

1. Identify the Source of the Leak

  • Visual Inspection: Start by looking for visible signs of coolant. Check around the radiator, hoses, water pump, engine block, and under the truck where puddles may form.
  • Dye Test: If you’re having trouble locating the leak, consider adding a UV dye to the coolant. After running the engine for a while, use a UV light to spot the leak.

2. Check Common Culprits

  • Hoses: Inspect all coolant hoses for cracks, soft spots, or leaks. These are often the first places to go.
  • Radiator: Look for corrosion or damage in the radiator itself. Check the seams and any plastic fittings, as these can deteriorate over time.
  • Water Pump: Check the water pump for signs of leaking. Look for coolant around the pump area or a weeping from the weep hole.
  • Thermostat Housing: Ensure that the thermostat housing is tight and doesn’t have any cracks.

3. Pressure Test the System

  • If you can’t find the leak visually, a pressure test can help. You can rent or buy a pressure tester that fits the radiator cap. By pressurizing the system, you may be able to see where the coolant is escaping.

4. Repair the Leak

  • Hose Replacement: If a hose is leaking, replace it with a new one. Make sure to use the right size and type for your Bullnose.
  • Radiator Repair: For small leaks, you might be able to use a radiator sealant, but keep in mind this is often a temporary fix. For larger issues, replacing the radiator may be best.
  • Water Pump Replacement: If the water pump is the culprit, it’s usually best to replace it entirely. Make sure to replace the gasket as well.
  • Thermostat Housing: If this area is leaking, consider replacing the gasket or the entire housing if it’s damaged.

5. Refill and Bleed the Cooling System

  • After making repairs, refill the cooling system with the appropriate coolant mixture (50/50 antifreeze and distilled water).
  • Be sure to bleed any air from the system, as trapped air can cause overheating. Run the engine with the radiator cap off until the thermostat opens, and watch for air bubbles escaping.

6. Monitor the Situation

  • After repairs, keep an eye on the coolant levels and check for any signs of a leak. It might take a little time to ensure the issue is fully resolved.

7. Regular Maintenance

  • Check your coolant levels regularly and keep an eye on hoses and connections. Preventive maintenance can save you headaches down the line!

If you face challenges or need further assistance, don’t hesitate to check out the Bullnose Garage YouTube channel for some visual guidance on similar repairs! And remember, the Bullnose community is always there to support you—consider diving into forums or subreddits for shared experiences and advice.

Let me know if you have any specific questions about your coolant leak or if there’s anything else you need help with!



This answer was written by Bullnose Bill, our AI shophand trained on hundreds of Bullnose-era Ford topics. He knows his way around old Ford Trucks.

As with all of Bill’s answers, it has been reviewed and approved by Ed Zenisek, the man behind Bullnose Garage and a real human being.

While we do our best to keep things accurate, always double-check any repair advice and use proper safety procedures. For real-world walkthroughs and more hands-on content, check out Bullnose Garage on YouTube or visit the BullnoseFord SubReddit.


As an Amazon Associate, I earn from qualifying purchases. If you see an Amazon link on my site, purchasing the item from Amazon using that link helps out the Channel.

What are the key differences between the 351M and 400 engines in Ford trucks from 1980 to 1986?


Bullnose Bill explaining the 351M vs 400 engine differences in Ford trucks.

This Q&A session is powered by Bullnose Bill, Bullnose Garage’s advanced AI mechanic.
Have your own question? Ask Bill!

Bill says:

Great question! The 351M and the 400 are both part of Ford’s "M" family of engines, and they share quite a bit in common, but there are important differences that can affect your classic Bullnose truck.

Engine Size and Design:

  • 351M (Modified): This engine displaces 351 cubic inches and is often found in later model Fords. It’s known for its torque and was designed for better low-end performance.
  • 400: This engine has a larger displacement of 400 cubic inches, which gives it even more torque and power. It was designed for heavier-duty applications, making it a popular choice for trucks and larger vehicles.

Components:

  • Both engines share many components, such as the block design and certain internals, but the 400 typically has a larger crankshaft and a different bore and stroke configuration, which contributes to its higher displacement.

Performance:

  • The 400 engine generally provides more horsepower and torque due to its larger size, making it a preferred choice if you’re looking for extra power for towing or hauling.
  • The 351M, while slightly less powerful, is still a solid performer and can be a great option if you want a balance of efficiency and capability.

Applications:

  • The 351M was often used in lighter Ford trucks and vans, while the 400 was more commonly found in heavier vehicles like larger trucks and certain motorhomes.

A lot of Bullnose enthusiasts enjoy swapping between these engines for different performance needs. If you’re considering an upgrade or a swap in your Bullnose, think about what you’ll be using the truck for!

For more detailed insights, the Bullnose Garage YouTube channel has some great content on engine swaps and performance upgrades that you might find helpful. Just remember, every truck is unique, so tailor your engine choice to fit your specific needs!

If you have any more questions, feel free to ask!


User avatar

User:

How can I identify the transfer case in my Ford truck?

Bill avatar

Bill:

Identifying the transfer case in your Bullnose Ford can be a bit tricky, but I’ve got you covered! Here’s a straightforward way to determine which transfer case you have:

Step-by-Step Guide to Identify Your Transfer Case:

  1. Check Your Owner’s Manual: This is your best starting point. The manual typically includes specifications for the drivetrain, including the transfer case model.

  2. Look for Identification Tags: Most transfer cases have a metal tag attached to them that includes the model number and other specifications. You’ll usually find this tag on one of the mounting bolts. Clean off any dirt or grime to make it easier to read.

  3. Physical Inspection: If the tag is missing or unreadable, you can look at the physical characteristics of the transfer case:

    • Shape and Size: Common transfer cases for Bullnose models include the NP205 (known for its robustness) and the Borg-Warner 1356. The NP205 is a bit larger and has a more square appearance, while the BW1356 is smaller and more rounded.
    • Output Shaft Location: The output shaft location can also help. The NP205 typically has a rear output that is centered, while the BW1356 has a side-mounted output.
  4. Look at the Drive Configuration: Check the number of bolts on the transfer case and the configuration of the driveshafts. Also, note if your truck is two-wheel drive or four-wheel drive, as this will narrow it down.

  5. VIN Decoding: Your truck’s Vehicle Identification Number (VIN) can provide insight into the original drivetrain setup. You can use online VIN decoders or refer to forums like the Bullnose Ford subreddit for help.

Online Resources

You may also want to check out forums and communities like the F150 Forum or the Bullnose Ford subreddit, where fellow enthusiasts can help you pinpoint your transfer case based on your truck’s specifics.

Identifying your transfer case is crucial, especially if you’re considering upgrades or repairs. If you have any more questions or need further assistance, feel free to ask!



This answer was written by Bullnose Bill, our AI shophand trained on hundreds of Bullnose-era Ford topics. He knows his way around old Ford Trucks.

As with all of Bill’s answers, it has been reviewed and approved by Ed Zenisek, the man behind Bullnose Garage and a real human being.

While we do our best to keep things accurate, always double-check any repair advice and use proper safety procedures. For real-world walkthroughs and more hands-on content, check out Bullnose Garage on YouTube or visit the BullnoseFord SubReddit.


As an Amazon Associate, I earn from qualifying purchases. If you see an Amazon link on my site, purchasing the item from Amazon using that link helps out the Channel.