Why does the check engine light in my V1500 Suburban turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your V1500 Suburban firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my GMC V1500 Suburban making engine noise?

Unusual noises can signal a problem with your GMC V1500 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 can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC V1500 Suburban engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. 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 V1500 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 V1500 Suburban when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a V1500 Suburban engine to suddenly stop?

Your V1500 Suburban car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for GMC V1500 Suburban repair?

Your local Firestone Complete Auto Care fixes GMC V1500 Suburban engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 1991 GMC V1500 Suburban Engines

Learn about

1991 GMC V1500 Suburban Trim Options

Select your GMC V1500 Suburban trim level to learn more about GMC-recommended engine repair. Use the following chart to find information.

V8/5.7L

V8/6.2L

GMC V1500 Suburban Repairs and Services

Nothing stays the same forever. Even your GMC V1500 Suburban’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1991 GMC V1500 Suburban repairs.

We Care for GMC V1500 Suburban Engines

GMC V1500 Suburban drivers trust that their V1500 Suburban will take them near and far. 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 wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 1991 GMC V1500 Suburban engine repairs. 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 V1500 Suburban 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 1991 GMC V1500 Suburban Check Engine Light Is On

If your V1500 Suburban check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your car’s starter, Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your V1500 Suburban in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs your GMC V1500 Suburban engine needs some TLC are oil leaks, or engine misfiring.

1991 V1500 Suburban Engine Services

When your GMC V1500 Suburban engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. 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. Turn to Firestone Complete Auto Care for your 1991 V1500 Suburban engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the timing belt, valve guide seal, ignition coil, or other parts.

Questions About 1991 GMC V1500 Suburban Engines

Why does the check engine light in my V1500 Suburban turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your V1500 Suburban firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my GMC V1500 Suburban making engine noise? Unusual noises can signal a problem with your GMC V1500 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 can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC V1500 Suburban engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. 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 V1500 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 V1500 Suburban when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a V1500 Suburban engine to suddenly stop? Your V1500 Suburban car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for GMC V1500 Suburban repair? Your local Firestone Complete Auto Care fixes GMC V1500 Suburban engines. Book an appointment today! We have thousands of locations across the country.