Why does the check engine light come on when I start my G30?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your G30 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Chevrolet engine sound different?

Unusual noises can signal a problem with your Chevrolet G30 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. 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 my Chevrolet G30 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Chevrolet G30 radiator?

It’s not recommended you put water in your G30 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 a G30 engine to suddenly stop?

There are different reasons your G30 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 repairs Chevrolet G30 engines?

Your local Firestone Complete Auto Care fixes Chevrolet G30 engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 1986 Chevrolet G30 Engines

Learn about

1986 Chevrolet G30 Trim Options

Select your Chevrolet G30 trim level to learn more about Chevrolet-recommended engine repair. Even Chevrolet G30 parts will get older and change.

V6/4.3L

V8/5.7L

V8/6.2L

Repairs for Your 1986 Chevrolet G30

Nothing stays the same forever. Even your Chevrolet G30’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 1986 Chevrolet G30.

We Know Chevrolet G30 Engines

The Chevrolet G30 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 1986 Chevrolet service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Chevrolet G30 engine will be in good hands. 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.

My 1986 Chevrolet G30 Check Engine Light Is On

As soon as your G30 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your combustion, Possible causes can include a failing oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your G30 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. Other signs it's time for Chevrolet G30 engine service might include burning smells, or a sinking feeling that something’s wrong.

Engine Repairs for Your 1986 G30

If your 1986 G30 engine needs repairs, 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 service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 1986 G30 engine repairs and you can feel confident knowing that we use Chevrolet-approved parts and components like the timing belt, motor oil seal, sensors, or other parts.

Questions About 1986 Chevrolet G30 Engines

Why does the check engine light come on when I start my G30? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your G30 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Chevrolet engine sound different? Unusual noises can signal a problem with your Chevrolet G30 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. 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 my Chevrolet G30 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Chevrolet G30 radiator? It’s not recommended you put water in your G30 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 a G30 engine to suddenly stop? There are different reasons your G30 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 repairs Chevrolet G30 engines? Your local Firestone Complete Auto Care fixes Chevrolet G30 engines. Book an appointment today! We have thousands of locations across the country.