Why does the check engine light in my G20 turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. This is just your G20 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Chevrolet G20 making engine noise?

Unusual noises can signal a problem with your Chevrolet G20 engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Chevrolet G20 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Chevrolet G20 radiator?

It’s not recommended you put water in your G20 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

Why did my G20 engine suddenly stop?

There are different reasons your G20 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.

Who can repair my Chevrolet G20 engine?

Your local Firestone Complete Auto Care offers Chevrolet G20 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 1989 Chevrolet G20

Learn about

1989 Chevrolet G20 Trim Options

Select your Chevrolet G20 trim level to learn more about Chevrolet-recommended engine repair. Use the following chart to find information.

V6/4.3L

V8/5.0L

V8/5.7L

V8/6.2L

Repairs for Your 1989 Chevrolet G20

Stuff wears out. Even your Chevrolet G20's many parts and pieces. 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 1989 Chevrolet G20.

We Know Chevrolet G20 Engines

Chevrolet G20 drivers trust that their G20 will take them near and far. That might be why you bought it in the first place. 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 1989 Chevrolet G20 engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Chevrolet G20 engines. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 1989 Chevrolet G20

If your G20 check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your or emission system, and it won’t go away by ignoring it. Possible causes can include a failing oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your G20 issues diagnosed and our expert techs will get the root of the problem. rattling sounds, essential fluid leaks, or engine misfiring.

1989 G20 Engine Services

If your 1989 Chevrolet G20 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a repair isn’t urgent right now, 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. By choosing Firestone Complete Auto Care for G20 engine repairs and you can drive easy knowing that we use Chevrolet-approved parts and fluids — serpentine belt, engine oil seal, fuses, or a different component.

1989 Chevrolet G20 Engine Q&A

Why does the check engine light in my G20 turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is just your G20 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Chevrolet G20 making engine noise? Unusual noises can signal a problem with your Chevrolet G20 engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Chevrolet G20 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Chevrolet G20 radiator? It’s not recommended you put water in your G20 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
Why did my G20 engine suddenly stop? There are different reasons your G20 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.
Who can repair my Chevrolet G20 engine? Your local Firestone Complete Auto Care offers Chevrolet G20 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!