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

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Jeep Cherokee making engine noise?

Strange engine sounds can be a sign something’s off in your Jeep Cherokee. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have 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 Jeep engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jeep Cherokee engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

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

What could cause my Cherokee engine to suddenly stop?

If your Cherokee 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 fixes Jeep Cherokee engines?

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

1990 Jeep Cherokee Engine Repair

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1990 Jeep Cherokee Trim Options

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

L4/2.5L

L6/4.0L

1990 Jeep Cherokee Repair

Nothing stays the same forever. Even your Jeep Cherokee's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 1990 Jeep Cherokee repairs.

We Know Jeep Cherokee Engines

Jeep Cherokee drivers trust that their Cherokee will take them near and far. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. When they do, you might find yourself searching for 1990 Jeep Cherokee engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Jeep Cherokee engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 1990 Jeep Cherokee Check Engine Light Is On

As soon as your Cherokee check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your vehicle's ignition, Causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your Cherokee issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine pinging noises, essential fluid leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 1990 Cherokee

If your 1990 Jeep Cherokee needs engine repair, 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 isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, 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 Cherokee engine repairs and you can drive easy knowing that we use Jeep-approved parts and fluids — cambelt, motor oil seal, fuses, or other parts.

Engine Q&A 1990 Jeep Cherokee

Why does the check engine light come on when I start my Cherokee? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Jeep Cherokee making engine noise? Strange engine sounds can be a sign something’s off in your Jeep Cherokee. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have 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 Jeep engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jeep Cherokee engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Jeep Cherokee 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 Cherokee when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my Cherokee engine to suddenly stop? If your Cherokee 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 fixes Jeep Cherokee engines? Your local Firestone Complete Auto Care fixes Jeep Cherokee engines. Book an appointment today! We have thousands of locations across the country.