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

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my GMC R2500 Suburban making engine noise?

Unusual noises can signal a problem with your GMC R2500 Suburban engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC R2500 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my GMC R2500 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 R2500 Suburban when you’re out of coolant, having water in the coolant reservoir is better than nothing.

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

There are different reasons your R2500 Suburban vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who fixes GMC R2500 Suburban engines?

Your local Firestone Complete Auto Care offers GMC R2500 Suburban engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

1989 GMC R2500 Suburban Engine Repair

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1989 GMC R2500 Suburban Trim Options

Select your GMC R2500 Suburban trim level to learn more about GMC-recommended engine repair. Use the following chart to find information.

V8/5.7L

V8/6.2L

V8/7.4L

GMC R2500 Suburban Repairs and Services

Nothing stays the same forever. Even your GMC R2500 Suburban's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 1989 GMC R2500 Suburban services.

We Care for GMC R2500 Suburban Engines

GMC R2500 Suburban drivers trust that their R2500 Suburban will take them near and far. You may have even been thinking about that when you bought it. 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 1989 GMC R2500 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. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service GMC R2500 Suburban engines. 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.

My 1989 GMC R2500 Suburban Check Engine Light Is On

An illuminated check engine light on your GMC R2500 Suburban is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your fuel injection, Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your R2500 Suburban in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or misfiring.

1989 R2500 Suburban Engine Services

When your GMC R2500 Suburban engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. 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 seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for GMC R2500 Suburban engine repairs and you can drive easy knowing that we use GMC-approved parts and fluids — timing belt, engine oil seal, ignition coil, or a different component.

Questions About 1989 GMC R2500 Suburban Engines

Why does the check engine light in my R2500 Suburban turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my GMC R2500 Suburban making engine noise? Unusual noises can signal a problem with your GMC R2500 Suburban engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC R2500 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my GMC R2500 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 R2500 Suburban when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my R2500 Suburban to suddenly stop? There are different reasons your R2500 Suburban vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who fixes GMC R2500 Suburban engines? Your local Firestone Complete Auto Care offers GMC R2500 Suburban engine repair. Schedule an appointment today at one of our thousands of locations nationwide!