Why does the check engine light in my K3500 turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. This is just your K3500 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my GMC engine sound different?

Strange engine sounds can be a sign something’s off in your GMC K3500. 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 my GMC K3500 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my GMC K3500 radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

Why did my K3500 engine suddenly stop?

Your K3500 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 K3500 repair?

Your local Firestone Complete Auto Care offers GMC K3500 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 1998 GMC K3500 Engines

Learn about

1998 GMC K3500 Trim Options

Select your GMC K3500 trim level to learn more about GMC-recommended engine repair. Even GMC K3500 parts will get older and change.

V8/5.7L

V8/6.5L

V8/7.4L

1998 GMC K3500 Repair

Nothing lasts forever. Even your GMC K3500's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 1998 GMC K3500 services.

We Care for GMC K3500 Engines

The GMC K3500 is respected for its reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. 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. We've serviced more than 500 million vehicles since 1926, and our technicians know GMC K3500 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 1998 GMC K3500

If your K3500 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 vehicle's ignition, Potential causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your K3500 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or engine misfiring.

GMC K3500 Engine Repair

When your GMC K3500 engine needs repairs, 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 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 K3500 engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the timing belt, oil gasket, fuses, or a different component.

Engine Q&A 1998 GMC K3500

Why does the check engine light in my K3500 turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is just your K3500 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my GMC engine sound different? Strange engine sounds can be a sign something’s off in your GMC K3500. 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 my GMC K3500 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my GMC K3500 radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
Why did my K3500 engine suddenly stop? Your K3500 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 K3500 repair? Your local Firestone Complete Auto Care offers GMC K3500 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!