Why does my R1500 Suburban’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your R1500 Suburban firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Chevrolet R1500 Suburban engine noises bad?

Strange engine sounds can be a sign something’s off in your Chevrolet R1500 Suburban. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. 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 my Chevrolet R1500 Suburban 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Chevrolet R1500 Suburban radiator?

While it’s not recommended, you can use water in your R1500 Suburban 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.

Why did my R1500 Suburban engine suddenly stop?

Reasons your R1500 Suburban 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 R1500 Suburban repair?

For Chevrolet R1500 Suburban 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.

Engine Repairs for Your 1991 Chevrolet R1500 Suburban

Learn about

1991 Chevrolet R1500 Suburban Trim Options

Select your Chevrolet R1500 Suburban trim level to learn more about Chevrolet-recommended engine repair. Use the following chart to find information.

V8/5.7L

V8/6.2L

Chevrolet R1500 Suburban Repairs and Services

Nothing stays the same forever. Even your Chevrolet R1500 Suburban's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 1991 Chevrolet R1500 Suburban services.

We’re Trained to Care for Chevrolet R1500 Suburban Engines

Chevrolet R1500 Suburban engines are known for their 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. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Chevrolet R1500 Suburban engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 1991 Chevrolet R1500 Suburban

If your R1500 Suburban 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 vehicle's ignition, Causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your R1500 Suburban in for an on-board diagnostic check and our expert techs will get the root of the problem. rattling sounds, essential fluid leaks, or misfiring.

1991 R1500 Suburban Engine Services

If your 1991 R1500 Suburban engine needs repairs, our technicians will provide you with a thorough explanation beforehand. 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 give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 1991 R1500 Suburban engine repairs and you can feel good knowing that we only use Chevrolet-compliant replacement parts such as the cambelt, engine oil seal, sensors, or a different component.

Questions About 1991 Chevrolet R1500 Suburban Engines

Why does my R1500 Suburban’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your R1500 Suburban firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Chevrolet R1500 Suburban engine noises bad? Strange engine sounds can be a sign something’s off in your Chevrolet R1500 Suburban. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. 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 my Chevrolet R1500 Suburban 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Chevrolet R1500 Suburban radiator? While it’s not recommended, you can use water in your R1500 Suburban 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.
Why did my R1500 Suburban engine suddenly stop? Reasons your R1500 Suburban 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 R1500 Suburban repair? For Chevrolet R1500 Suburban 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.