Why does my C20’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your C20 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Chevrolet C20 making engine noise?

Unusual noises can signal a problem with your Chevrolet C20 engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Chevrolet C20 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Chevrolet C20 radiator?

While it’s not recommended, you can use water in your C20 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 C20 engine to suddenly stop?

There are different reasons your C20 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Where can I go for Chevrolet C20 repair?

Your local Firestone Complete Auto Care offers Chevrolet C20 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 1985 Chevrolet C20 Engines

Learn about

1985 Chevrolet C20 Trim Options

Select your Chevrolet C20 trim level to learn more about Chevrolet-recommended engine repair. Even Chevrolet C20 parts will get older and change.

L6/4.8L

V6/4.3L

V8/5.0L

V8/5.7L

V8/6.2L

V8/7.4L

1985 Chevrolet C20 Repair

Nothing lasts forever. Even your Chevrolet C20’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 1985 Chevrolet C20.

We Know Chevrolet C20 Engines

Chevrolet C20 engines are known for their reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. When they do, you might find yourself searching for 1985 Chevrolet C20 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Chevrolet C20 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 1985 Chevrolet C20

An illuminated check engine light on your Chevrolet C20 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your vehicle's ignition, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your C20 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine rattling, burning smells, or engine misfiring.

Chevrolet C20 Engine Repair

If your 1985 C20 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for C20 engine repairs and you can feel confident knowing that we use Chevrolet-approved parts and components like the timing belt, valve guide seal, fuses, or other parts.

Engine Q&A 1985 Chevrolet C20

Why does my C20’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. It’s just your C20 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Chevrolet C20 making engine noise? Unusual noises can signal a problem with your Chevrolet C20 engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Chevrolet C20 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Chevrolet C20 radiator? While it’s not recommended, you can use water in your C20 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 C20 engine to suddenly stop? There are different reasons your C20 vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Where can I go for Chevrolet C20 repair? Your local Firestone Complete Auto Care offers Chevrolet C20 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!