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

It’s usually normal for your check engine light to turn on upon ignition. This is just your G30 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Chevrolet G30 making engine noise?

Strange engine sounds can be a sign something’s off in your Chevrolet G30. 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 might be coming from the brakes, not the engine.

What could damage my Chevrolet G30 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Chevrolet G30 radiator?

While it’s not recommended, you can use water in your G30 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 a G30 engine to suddenly stop?

Your G30 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for Chevrolet G30 repair?

For Chevrolet G30 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Reliable Repairs for 1985 Chevrolet G30 Engines

Learn about

1985 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

V8/5.0L

V8/5.7L

V8/6.2L

Repairs for Your 1985 Chevrolet G30

Stuff wears out. 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 1985 Chevrolet G30.

We’re Trained to Care for Chevrolet G30 Engines

Chevrolet G30 engines are known for their reliability. That might be why you bought it in the first place. 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 1985 Chevrolet service center — quick! 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 G30 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 1985 Chevrolet G30

An illuminated check engine light on your Chevrolet G30 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel, Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your G30 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, oil leaks, or engine misfiring.

Engine Repairs for Your 1985 G30

If your 1985 G30 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. 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 G30 engine repairs and you can feel good knowing that we only use Chevrolet-compliant replacement parts such as the timing chain or belt, engine oil seal, fuses, or another part.

Questions About 1985 Chevrolet G30 Engines

Why does the check engine light come on when I start my G30? It’s usually normal for your check engine light to turn on upon ignition. This is just your G30 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Chevrolet G30 making engine noise? Strange engine sounds can be a sign something’s off in your Chevrolet G30. 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 might be coming from the brakes, not the engine.
What could damage my Chevrolet G30 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Chevrolet G30 radiator? While it’s not recommended, you can use water in your G30 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 a G30 engine to suddenly stop? Your G30 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Chevrolet G30 repair? For Chevrolet G30 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.