Why does my K2500’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 K2500 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my GMC K2500 making engine noise?

Unusual noises can signal a problem with your GMC K2500 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 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 K2500 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my GMC K2500 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 K2500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my K2500 engine to suddenly stop?

Your K2500 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my GMC K2500 engine?

Your local Firestone Complete Auto Care offers GMC K2500 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 1998 GMC K2500 Engines

Learn about

1998 GMC K2500 Trim Options

Select your GMC K2500 trim level to learn more about GMC-recommended engine repair. Even GMC K2500 parts will get older and change.

V8/5.0L

V8/5.7L

V8/6.5L

V8/7.4L

GMC K2500 Repairs and Services

Stuff wears out. Even your GMC K2500’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 1998 GMC K2500 services.

We Care for GMC K2500 Engines

GMC K2500 engines are known for their reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 1998 GMC service center — quick! That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your GMC K2500 engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 1998 GMC K2500 Check Engine Light Is On

As soon as your K2500 check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your car’s starter, Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your K2500 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 your GMC K2500 engine needs some TLC are oil leaks, or misfiring.

Engine Repairs for Your 1998 K2500

When your GMC K2500 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a repair can wait, we'll let 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. By choosing Firestone Complete Auto Care for K2500 engine repairs and you can drive easy knowing that we use GMC-approved parts and fluids — timing chain or belt, engine oil seal, sensors, or other parts.

1998 GMC K2500 Engine Q&A

Why does my K2500’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 K2500 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my GMC K2500 making engine noise? Unusual noises can signal a problem with your GMC K2500 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 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 K2500 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my GMC K2500 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 K2500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my K2500 engine to suddenly stop? Your K2500 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my GMC K2500 engine? Your local Firestone Complete Auto Care offers GMC K2500 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!