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

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your G20 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Chevrolet engine sound different?

Strange engine sounds can be a sign something’s off in your Chevrolet G20. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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 a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet G20 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Chevrolet G20 radiator?

While it’s not recommended, you can use water in your G20 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 the engine in my G20 to suddenly stop?

If your G20 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Where can I go for Chevrolet G20 repair?

Your local Firestone Complete Auto Care has you covered with expert G20 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 1988 Chevrolet G20 Engines

Learn about

1988 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 1988 Chevrolet G20

Nothing lasts forever. Even your Chevrolet G20’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 1988 Chevrolet G20 repairs.

We Care for Chevrolet G20 Engines

Chevrolet G20 engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If they do, you’ll have to find a dependable 1988 Chevrolet service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Chevrolet G20 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 1988 Chevrolet G20

As soon as your G20 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your combustion, Causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or an engine vacuum leak, 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 we’ll figure out why that check engine light is giving you grief. engine rattling, essential fluid leaks, or a sinking feeling that something’s wrong.

1988 G20 Engine Services

If your 1988 Chevrolet G20 needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. 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. Choose Firestone Complete Auto Care for Chevrolet G20 engine repairs and you can feel good knowing that we only use Chevrolet-compliant replacement parts such as the timing belt, oil gasket, sensors, or other parts.

Questions About 1988 Chevrolet G20 Engines

Why does the check engine light in my G20 turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your G20 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Chevrolet engine sound different? Strange engine sounds can be a sign something’s off in your Chevrolet G20. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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 a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet G20 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Chevrolet G20 radiator? While it’s not recommended, you can use water in your G20 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 the engine in my G20 to suddenly stop? If your G20 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Where can I go for Chevrolet G20 repair? Your local Firestone Complete Auto Care has you covered with expert G20 engine repair. Schedule an appointment today and see us at one of our thousands of locations.