Why does the check engine light in my R2500 Suburban turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your R2500 Suburban firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Chevrolet R2500 Suburban engine noises bad?

Strange under-the-hood noises can point to problems within your Chevrolet R2500 Suburban engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to 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 R2500 Suburban engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Chevrolet R2500 Suburban radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What can cause the engine in my R2500 Suburban to suddenly stop?

If your R2500 Suburban car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who can repair my Chevrolet R2500 Suburban engine?

Your local Firestone Complete Auto Care fixes Chevrolet R2500 Suburban engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1991 Chevrolet R2500 Suburban

Learn about

1991 Chevrolet R2500 Suburban Trim Options

Select your Chevrolet R2500 Suburban trim level to learn more about Chevrolet-recommended engine repair. Even Chevrolet R2500 Suburban parts will get older and change.

V8/5.7L

V8/6.2L

V8/7.4L

Repairs for Your 1991 Chevrolet R2500 Suburban

Nothing stays the same forever. Even your Chevrolet R2500 Suburban’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 1991 Chevrolet R2500 Suburban.

We’re Trained to Care for Chevrolet R2500 Suburban Engines

Chevrolet R2500 Suburban drivers trust that their R2500 Suburban will take them near and far. You probably thought about that when you got it. Even so, pieces and parts can break down over time. 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 more than 500 million vehicles since 1926, and our technicians know Chevrolet R2500 Suburban 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.

Illuminated Check Engine Light on 1991 Chevrolet R2500 Suburban

If your R2500 Suburban check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your or emission control system that won’t go away on its own. Potential 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 R2500 Suburban to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or misfiring.

1991 R2500 Suburban Engine Services

If your 1991 R2500 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. 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. Choose Firestone Complete Auto Care for Chevrolet R2500 Suburban engine repairs and you can drive easy knowing that we use Chevrolet-approved parts and fluids — timing belt, oil gasket, fuses, or other parts.

Engine Q&A 1991 Chevrolet R2500 Suburban

Why does the check engine light in my R2500 Suburban turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. It’s just your R2500 Suburban firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Chevrolet R2500 Suburban engine noises bad? Strange under-the-hood noises can point to problems within your Chevrolet R2500 Suburban engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to 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 R2500 Suburban engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Chevrolet R2500 Suburban radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What can cause the engine in my R2500 Suburban to suddenly stop? If your R2500 Suburban car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who can repair my Chevrolet R2500 Suburban engine? Your local Firestone Complete Auto Care fixes Chevrolet R2500 Suburban engines. Book an appointment today! We have thousands of locations across the country.