Why does my R1500’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 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my GMC engine sound different?

Unusual noises can signal a problem with your GMC R1500 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 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 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 add water to my GMC R1500 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 R1500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my R1500 engine to suddenly stop?

If your R1500 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Where can I go for GMC R1500 repair?

Your local Firestone Complete Auto Care offers GMC R1500 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 1987 GMC R1500 Engines

Learn about

1987 GMC R1500 Trim Options

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

V6/4.3L

V8/5.0L

V8/5.7L

V8/6.2L

Repairs for Your 1987 GMC R1500

Nothing lasts forever. Even your GMC R1500’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 1987 GMC R1500 services.

We’re Trained to Care for GMC R1500 Engines

GMC R1500 engines are known for their reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 1987 GMC R1500 engine repairs. 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 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.

My 1987 GMC R1500 Check Engine Light Is On

As soon as your R1500 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 car’s starter, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your R1500 in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs your GMC R1500 engine needs some TLC are essential fluid leaks, or misfiring.

Engine Repairs for Your 1987 R1500

When your GMC R1500 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. 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 seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for GMC R1500 engine repairs and you can drive easy knowing that we use GMC-approved parts and fluids — timing chain or belt, valve guide seal, fuses, or a different component.

Engine Q&A 1987 GMC R1500

Why does my R1500’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 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my GMC engine sound different? Unusual noises can signal a problem with your GMC R1500 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 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 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 add water to my GMC R1500 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 R1500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my R1500 engine to suddenly stop? If your R1500 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Where can I go for GMC R1500 repair? Your local Firestone Complete Auto Care offers GMC R1500 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!