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. This is just your R1500 Suburban testing 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 GMC R1500 Suburban making engine noise?

Strange engine sounds can be a sign something’s off in your GMC R1500 Suburban. 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 GMC R1500 Suburban engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car 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 put water in my GMC R1500 Suburban radiator?

It’s not recommended you put water in your R1500 Suburban 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 R1500 Suburban engine suddenly stop?

If your R1500 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 repairs GMC R1500 Suburban engines?

For GMC 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.

Reliable Repairs for 1988 GMC R1500 Suburban Engines

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1988 GMC R1500 Suburban Trim Options

Select your GMC R1500 Suburban trim level to learn more about GMC-recommended engine repair. Even GMC R1500 Suburban parts will get older and change.

V8/5.7L

V8/6.2L

1988 GMC R1500 Suburban Repair

Nothing lasts forever. Even your GMC R1500 Suburban’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 1988 GMC R1500 Suburban repairs.

We Know GMC R1500 Suburban Engines

GMC R1500 Suburban drivers trust that their R1500 Suburban will take them near and far. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. When they do, you might find yourself searching for 1988 GMC R1500 Suburban 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 GMC R1500 Suburban engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 1988 GMC R1500 Suburban Check Engine Light Is On

As soon as your R1500 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 or emission system that won't go away on its own. Causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or an engine vacuum leak, 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, oil leaks, or a sinking feeling that something’s wrong.

1988 R1500 Suburban Engine Services

If your 1988 GMC R1500 Suburban needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a service can wait, we’ll make sure 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. Choose Firestone Complete Auto Care for GMC R1500 Suburban engine repairs and you can feel good knowing that we only use GMC-compliant replacement parts such as the cambelt, motor oil seal, ignition coil, or another part.

1988 GMC R1500 Suburban Engine Q&A

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. This is just your R1500 Suburban testing 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 GMC R1500 Suburban making engine noise? Strange engine sounds can be a sign something’s off in your GMC R1500 Suburban. 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 GMC R1500 Suburban engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car 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 put water in my GMC R1500 Suburban radiator? It’s not recommended you put water in your R1500 Suburban 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 R1500 Suburban engine suddenly stop? If your R1500 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 repairs GMC R1500 Suburban engines? For GMC 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.