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

It’s usually normal for your check engine light to turn on upon ignition. 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.

Are Chevrolet G20 engine noises bad?

Strange engine sounds can be a sign something’s off in your Chevrolet G20. Knocking or tapping could be a symptom of low 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 coming from the brakes, not the engine.

What could damage my Chevrolet G20 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my Chevrolet G20 radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your G20 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my G20 engine to suddenly stop?

Your G20 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Chevrolet G20 engines?

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 1993 Chevrolet G20

Learn about

1993 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

1993 Chevrolet G20 Repair

Nothing lasts forever. Even your Chevrolet G20’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 1993 Chevrolet G20 services.

We Know Chevrolet G20 Engines

The Chevrolet G20 is respected for its reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 1993 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 an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 1993 Chevrolet G20

If your G20 check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission system that won't go away on its own. Potential causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your G20 issues diagnosed and we'll determine exactly why your check engine light is on. engine rattling, burning smells, or a sinking feeling that something’s wrong.

Chevrolet G20 Engine Repair

If your 1993 Chevrolet G20 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 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 provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for G20 engine repairs and you can feel confident knowing that we use Chevrolet-approved parts and components like the serpentine belt, engine oil seal, fuses, or another part.

1993 Chevrolet G20 Engine Q&A

Why does the check engine light in my G20 turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. 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.
Are Chevrolet G20 engine noises bad? Strange engine sounds can be a sign something’s off in your Chevrolet G20. Knocking or tapping could be a symptom of low 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 coming from the brakes, not the engine.
What could damage my Chevrolet G20 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my Chevrolet G20 radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your G20 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my G20 engine to suddenly stop? Your G20 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Chevrolet G20 engines? Your local Firestone Complete Auto Care offers Chevrolet G20 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!