Why does the check engine light come on when I start my Jimmy?

It’s usually normal for your check engine light to turn on upon ignition. This is just your Jimmy testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my GMC Jimmy making engine noise?

Strange engine sounds can be a sign something’s off in your GMC Jimmy. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

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

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

While it’s not recommended, you can use water in your Jimmy radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What could cause my Jimmy engine to suddenly stop?

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

Who fixes GMC Jimmy engines?

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

1988 GMC Jimmy Engine Repair

Learn about

1988 GMC Jimmy Trim Options

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

V8/5.7L

V8/6.2L

GMC Jimmy Repairs and Services

Stuff wears out. Even your GMC Jimmy’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 1988 GMC Jimmy.

We Know GMC Jimmy Engines

GMC Jimmy drivers trust that their Jimmy will take them near and far. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. When they do, you might find yourself searching for 1988 GMC Jimmy engine repair or replacement parts. 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 Jimmy engine will be in good hands. 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.

Check Engine Light on 1988 GMC Jimmy

If your Jimmy check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your or emission system that won't go away on its own. Possible causes can include a failing oxygen sensor, damaged spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your Jimmy issues diagnosed and we'll determine exactly why your check engine light is on. Other signs your GMC Jimmy engine needs some TLC are essential fluid leaks, or misfiring.

1988 Jimmy Engine Services

If your 1988 Jimmy 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. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for GMC Jimmy engine repairs and you can drive easy knowing that we use GMC-approved parts and fluids — timing belt, motor oil seal, fuses, or a different component.

Engine Q&A 1988 GMC Jimmy

Why does the check engine light come on when I start my Jimmy? It’s usually normal for your check engine light to turn on upon ignition. This is just your Jimmy testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my GMC Jimmy making engine noise? Strange engine sounds can be a sign something’s off in your GMC Jimmy. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Jimmy engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still 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 Jimmy radiator? While it’s not recommended, you can use water in your Jimmy radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What could cause my Jimmy engine to suddenly stop? Reasons your Jimmy car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes GMC Jimmy engines? Your local Firestone Complete Auto Care fixes GMC Jimmy engines. Book an appointment today! We have thousands of locations across the country.