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 dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are GMC Jimmy engine noises bad?

Unusual noises can signal a problem with your GMC Jimmy engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have 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 Jimmy engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 put water in my GMC Jimmy 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 Jimmy engine suddenly stop?

If your Jimmy car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who repairs GMC Jimmy engines?

Your local Firestone Complete Auto Care has you covered with expert Jimmy engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1990 GMC Jimmy

Learn about

1990 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

Repairs for Your 1990 GMC Jimmy

Nothing stays the same forever. Even your GMC Jimmy’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 1990 GMC Jimmy repairs.

We’re Trained to Care for GMC Jimmy Engines

GMC Jimmy drivers trust that their Jimmy will take them near and far. You probably thought about that when you got 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 1990 GMC Jimmy engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know GMC Jimmy 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 1990 GMC Jimmy

If your Jimmy check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission control system that won’t go away on its own. Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your Jimmy issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine rattling, essential fluid leaks, or a sinking feeling that something’s wrong.

GMC Jimmy Engine Repair

If your 1990 Jimmy engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. 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. Turn to Firestone Complete Auto Care for your 1990 Jimmy engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the timing chain or belt, valve guide seal, sensors, or another part.

1990 GMC Jimmy Engine Q&A

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 dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are GMC Jimmy engine noises bad? Unusual noises can signal a problem with your GMC Jimmy engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have 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 Jimmy engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 put water in my GMC Jimmy 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 Jimmy engine suddenly stop? If your Jimmy car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who repairs GMC Jimmy engines? Your local Firestone Complete Auto Care has you covered with expert Jimmy engine repair. Schedule an appointment today and see us at one of our thousands of locations.