Why does my G10’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 G10 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Chevrolet G10 engine noises bad?

Unusual noises can signal a problem with your Chevrolet G10 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by 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 G10 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my Chevrolet G10 radiator?

It’s not recommended you put water in your G10 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.

What can cause the engine in my G10 to suddenly stop?

Your G10 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes Chevrolet G10 engines?

Your local Firestone Complete Auto Care fixes Chevrolet G10 engines. Book an appointment today! We have thousands of locations across the country.

1991 Chevrolet G10 Engine Repair

Learn about

1991 Chevrolet G10 Trim Options

Select your Chevrolet G10 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

Repairs for Your 1991 Chevrolet G10

Nothing lasts forever. Even your Chevrolet G10's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 1991 Chevrolet G10 services.

We Know Chevrolet G10 Engines

The Chevrolet G10 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 wrong on the road. If they do, you’ll have to find a dependable 1991 Chevrolet service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Chevrolet G10 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 1991 Chevrolet G10 Check Engine Light Is On

If your G10 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 car’s starter, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your G10 issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Chevrolet G10 engine needs some TLC are essential fluid leaks, or engine misfiring.

Engine Repairs for Your 1991 G10

If your 1991 Chevrolet G10 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. 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 G10 engine repairs and you can feel confident knowing that we use Chevrolet-approved parts and components like the cambelt, oil gasket, fuses, or another part.

1991 Chevrolet G10 Engine Q&A

Why does my G10’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 G10 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Chevrolet G10 engine noises bad? Unusual noises can signal a problem with your Chevrolet G10 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by 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 G10 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my Chevrolet G10 radiator? It’s not recommended you put water in your G10 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.
What can cause the engine in my G10 to suddenly stop? Your G10 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Chevrolet G10 engines? Your local Firestone Complete Auto Care fixes Chevrolet G10 engines. Book an appointment today! We have thousands of locations across the country.