Why does my C2500’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 C2500 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my GMC C2500 making engine noise?

Strange under-the-hood noises can point to problems within your GMC C2500 engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by 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 C2500 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle 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 C2500 radiator?

It’s not recommended you put water in your C2500 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

What can cause the engine in my C2500 to suddenly stop?

Reasons your C2500 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for GMC C2500 repair?

For GMC C2500 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

1997 GMC C2500 Engine Repair

Learn about

1997 GMC C2500 Trim Options

Select your GMC C2500 trim level to learn more about GMC-recommended engine repair. Even GMC C2500 parts will get older and change.

V8/5.0L

V8/5.7L

V8/6.5L

V8/7.4L

GMC C2500 Repairs and Services

Stuff wears out. Even your GMC C2500's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 1997 GMC C2500 repairs.

We’re Trained to Care for GMC C2500 Engines

GMC C2500 drivers trust that their C2500 will take them near and far. You probably thought about that when you got 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 1997 GMC C2500 engine repairs. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your GMC C2500 engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 1997 GMC C2500

As soon as your C2500 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your car’s ignition, Causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your C2500 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or misfiring.

1997 C2500 Engine Services

When your GMC C2500 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. By choosing Firestone Complete Auto Care for C2500 engine repairs and you can feel good knowing that we only use GMC-compliant replacement parts such as the timing chain or belt, oil gasket, sensors, or a different component.

1997 GMC C2500 Engine Q&A

Why does my C2500’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 C2500 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my GMC C2500 making engine noise? Strange under-the-hood noises can point to problems within your GMC C2500 engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by 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 C2500 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle 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 C2500 radiator? It’s not recommended you put water in your C2500 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What can cause the engine in my C2500 to suddenly stop? Reasons your C2500 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for GMC C2500 repair? For GMC C2500 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.