Why does the check engine light come on when I start my F-350?

It's okay if your check engine light comes on when you first start your vehicle. This is just your F-350 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Ford F-350 engine noises bad?

Strange engine sounds can be a sign something’s off in your Ford F-350. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Ford F-350 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my Ford F-350 radiator?

While it’s not recommended, you can use water in your F-350 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What can cause a F-350 engine to suddenly stop?

Reasons your F-350 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs Ford F-350 engines?

Your local Firestone Complete Auto Care has you covered with expert F-350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1986 Ford F-350

Learn about

1986 Ford F-350 Trim Options

Select your Ford F-350 trim level to learn more about Ford-recommended engine repair. Even Ford F-350 parts will get older and change.

L6/4.9L

V8/5.8L

V8/6.9L

V8/7.5L

1986 Ford F-350 Repair

Nothing lasts forever. Even your Ford F-350’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 1986 Ford F-350.

We Know Ford F-350 Engines

Ford F-350 drivers trust that their F-350 will take them near and far. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 1986 Ford F-350 engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Ford F-350 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 1986 Ford F-350 Check Engine Light Is On

As soon as your F-350 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your vehicle's ignition, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your F-350 to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine pinging noises, essential fluid leaks, or engine misfiring.

Ford F-350 Engine Repair

If your 1986 Ford F-350 needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 1986 F-350 engine repairs and you can feel confident knowing that we use Ford-approved parts and components like the timing belt, oil gasket, sensors, or other parts.

1986 Ford F-350 Engine Q&A

Why does the check engine light come on when I start my F-350? It's okay if your check engine light comes on when you first start your vehicle. This is just your F-350 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Ford F-350 engine noises bad? Strange engine sounds can be a sign something’s off in your Ford F-350. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Ford F-350 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my Ford F-350 radiator? While it’s not recommended, you can use water in your F-350 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What can cause a F-350 engine to suddenly stop? Reasons your F-350 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Ford F-350 engines? Your local Firestone Complete Auto Care has you covered with expert F-350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.