Why does the check engine light in my R3500 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 turn off in a bit, but come see us if it doesn't.

Are GMC R3500 engine noises bad?

Unusual noises can signal a problem with your GMC R3500 engine. Knocking or tapping could be a symptom of low oil. 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 my GMC R3500 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my GMC R3500 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 R3500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my R3500 to suddenly stop?

There are different reasons your R3500 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.

Where can I go for GMC R3500 repair?

Your local Firestone Complete Auto Care has you covered with expert R3500 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

1987 GMC R3500 Engine Repair

Learn about

1987 GMC R3500 Trim Options

Select your GMC R3500 trim level to learn more about GMC-recommended engine repair. Use the following chart to find information.

L6/4.8L

V8/5.7L

V8/6.2L

V8/7.4L

1987 GMC R3500 Repair

Nothing lasts forever. Even your GMC R3500’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 1987 GMC R3500 repairs.

We’re Trained to Care for GMC R3500 Engines

GMC R3500 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. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 1987 GMC R3500 engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know GMC R3500 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 1987 GMC R3500 Check Engine Light Is On

An illuminated check engine light on your GMC R3500 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel injection, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your R3500 issues diagnosed and we'll determine exactly why your check engine light is on. engine rattling, essential fluid leaks, or a sinking feeling that something’s wrong.

GMC R3500 Engine Repair

If your 1987 GMC R3500 needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for R3500 engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the cambelt, engine oil seal, fuses, or a different component.

Engine Q&A 1987 GMC R3500

Why does the check engine light in my R3500 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 turn off in a bit, but come see us if it doesn't.
Are GMC R3500 engine noises bad? Unusual noises can signal a problem with your GMC R3500 engine. Knocking or tapping could be a symptom of low oil. 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 my GMC R3500 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my GMC R3500 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 R3500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my R3500 to suddenly stop? There are different reasons your R3500 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.
Where can I go for GMC R3500 repair? Your local Firestone Complete Auto Care has you covered with expert R3500 engine repair. Schedule an appointment today and see us at one of our thousands of locations.