Why does the check engine light in my R1500 Suburban turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. 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.

Are GMC R1500 Suburban engine noises bad?

Unusual noises can signal a problem with your GMC R1500 Suburban engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. 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 a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC R1500 Suburban engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my GMC 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?

There are different reasons your R1500 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 can repair my GMC R1500 Suburban engine?

Your local Firestone Complete Auto Care fixes GMC R1500 Suburban engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1989 GMC R1500 Suburban

Learn about

1989 GMC R1500 Suburban Trim Options

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

V8/5.7L

V8/6.2L

1989 GMC R1500 Suburban Repair

Stuff wears out. Even your GMC R1500 Suburban’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 1989 GMC R1500 Suburban services.

We’re Trained to Care for GMC R1500 Suburban Engines

GMC R1500 Suburban engines are known for their reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 1989 GMC R1500 Suburban engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service GMC R1500 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.

Check Engine Light on 1989 GMC R1500 Suburban

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 on or flashing could be a symptom of a serious problem in your combustion, Potential 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 R1500 Suburban in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. engine rattling, essential fluid leaks, or engine misfiring.

1989 R1500 Suburban Engine Services

When your GMC R1500 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. If it's necessary for your safety, we'll make sure you understand that, too. 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 timing chain or belt, engine oil seal, sensors, or other parts.

1989 GMC R1500 Suburban Engine Q&A

Why does the check engine light in my R1500 Suburban turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. 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.
Are GMC R1500 Suburban engine noises bad? Unusual noises can signal a problem with your GMC R1500 Suburban engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. 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 a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC R1500 Suburban engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my GMC 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? There are different reasons your R1500 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 can repair my GMC R1500 Suburban engine? Your local Firestone Complete Auto Care fixes GMC R1500 Suburban engines. Book an appointment today! We have thousands of locations across the country.