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. It’s just your R1500 Suburban firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are GMC R1500 Suburban engine noises bad?

Strange under-the-hood noises can point to problems within your GMC R1500 Suburban engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal 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 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 the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I 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 repairs GMC R1500 Suburban engines?

Your local Firestone Complete Auto Care has you covered with expert R1500 Suburban engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1987 GMC R1500 Suburban

Learn about

1987 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.

V8/5.0L

V8/5.7L

V8/6.2L

1987 GMC R1500 Suburban Repair

Stuff wears out. Even your GMC R1500 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 1987 GMC R1500 Suburban.

We Know GMC R1500 Suburban Engines

The GMC R1500 Suburban is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If they do, you’ll have to find a dependable 1987 GMC service center — quick! 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. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 1987 GMC R1500 Suburban

If your R1500 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 car’s ignition, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your R1500 Suburban to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs it's time for GMC R1500 Suburban engine service might include burning smells, or engine misfiring.

Engine Repairs for Your 1987 R1500 Suburban

If your 1987 GMC R1500 Suburban needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. 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 confident knowing that we use GMC-approved parts and components like the cambelt, oil gasket, sensors, or another part.

Engine Q&A 1987 GMC R1500 Suburban

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. It’s just your R1500 Suburban firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are GMC R1500 Suburban engine noises bad? Strange under-the-hood noises can point to problems within your GMC R1500 Suburban engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal 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 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 the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I 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 repairs GMC R1500 Suburban engines? Your local Firestone Complete Auto Care has you covered with expert R1500 Suburban engine repair. Schedule an appointment today and see us at one of our thousands of locations.