Why does the check engine light in my Astro 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 Astro 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 Astro. 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 a sign of brake problems rather than engine issues.

What could damage a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet Astro 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

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

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

Why did my Astro engine suddenly stop?

Reasons your Astro car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Chevrolet Astro repair?

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

Engine Repairs for Your 1991 Chevrolet Astro

Learn about

1991 Chevrolet Astro Trim Options

Select your Chevrolet Astro trim level to learn more about Chevrolet-recommended engine repair. Use the following chart to find information.

V6/4.3L

1991 Chevrolet Astro Repair

Nothing stays the same forever. Even your Chevrolet Astro’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 1991 Chevrolet Astro services.

We’re Trained to Care for Chevrolet Astro Engines

The Chevrolet Astro 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. When they do, you might find yourself searching for 1991 Chevrolet Astro engine repair or replacement parts. 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 Astro engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 1991 Chevrolet Astro

If your Astro check engine light is on, it’s time to get it looked at. 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, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your Astro in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, burning smells, or engine misfiring.

1991 Astro Engine Services

If your 1991 Chevrolet Astro needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a repair can wait, we'll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 1991 Astro engine repairs and you can feel good knowing that we only use Chevrolet-compliant replacement parts such as the serpentine belt, engine oil seal, fuses, or other parts.

Engine Q&A 1991 Chevrolet Astro

Why does the check engine light in my Astro 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 Astro 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 Astro. 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 a sign of brake problems rather than engine issues.
What could damage a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet Astro 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Chevrolet Astro radiator? It’s not recommended you put water in your Astro 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.
Why did my Astro engine suddenly stop? Reasons your Astro car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Chevrolet Astro repair? Your local Firestone Complete Auto Care has you covered with expert Astro engine repair. Schedule an appointment today and see us at one of our thousands of locations.