Why does my R20 Suburban’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your R20 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.

Why is my Chevrolet R20 Suburban making engine noise?

Strange under-the-hood noises can point to problems within your Chevrolet R20 Suburban engine. 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 coming from the brakes, not the engine.

What could damage my Chevrolet R20 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Chevrolet R20 Suburban radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your R20 Suburban when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my R20 Suburban engine suddenly stop?

Your R20 Suburban 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 R20 Suburban repair?

Your local Firestone Complete Auto Care has you covered with expert R20 Suburban engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1988 Chevrolet R20 Suburban

Learn about

1988 Chevrolet R20 Suburban Trim Options

Select your Chevrolet R20 Suburban trim level to learn more about Chevrolet-recommended engine repair. Use the following chart to find information.

V8/5.7L

V8/6.2L

V8/7.4L

Repairs for Your 1988 Chevrolet R20 Suburban

Nothing lasts forever. Even your Chevrolet R20 Suburban’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1988 Chevrolet R20 Suburban repairs.

We’re Trained to Care for Chevrolet R20 Suburban Engines

Chevrolet R20 Suburban drivers trust that their R20 Suburban will take them near and far. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. When they do, you might find yourself searching for 1988 Chevrolet R20 Suburban engine repair or replacement parts. 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 R20 Suburban 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 offers both trustworthy and affordable engine repairs.

Check Engine Light on 1988 Chevrolet R20 Suburban

As soon as your R20 Suburban check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your combustion, Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your R20 Suburban to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. engine rattling, oil leaks, or engine misfiring.

Chevrolet R20 Suburban Engine Repair

If your 1988 Chevrolet R20 Suburban needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. 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 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 1988 R20 Suburban engine repairs and you can feel good knowing that we only use Chevrolet-compliant replacement parts such as the cambelt, oil gasket, ignition coil, or another part.

Questions About 1988 Chevrolet R20 Suburban Engines

Why does my R20 Suburban’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. It’s just your R20 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.
Why is my Chevrolet R20 Suburban making engine noise? Strange under-the-hood noises can point to problems within your Chevrolet R20 Suburban engine. 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 coming from the brakes, not the engine.
What could damage my Chevrolet R20 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Chevrolet R20 Suburban radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your R20 Suburban when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my R20 Suburban engine suddenly stop? Your R20 Suburban 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 R20 Suburban repair? Your local Firestone Complete Auto Care has you covered with expert R20 Suburban engine repair. Schedule an appointment today and see us at one of our thousands of locations.