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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your Grand Cherokee L firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Jeep Grand Cherokee L engine noises bad?

Unusual noises can signal a problem with your Jeep Grand Cherokee L engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Jeep Grand Cherokee L 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 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 Jeep Grand Cherokee L 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 Grand Cherokee L engine suddenly stop?

There are different reasons your Grand Cherokee L vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Where can I go for Jeep Grand Cherokee L repair?

For Jeep Grand Cherokee L engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Reliable Repairs for 2022 Jeep Grand Cherokee L Engines

Learn about

2022 Jeep Grand Cherokee L Trim Options

Select your Jeep Grand Cherokee L trim level to learn more about Jeep-recommended engine repair. Use the following chart to find information.

V6/3.6L

V8/5.7L

2022 Jeep Grand Cherokee L Repair

Nothing lasts forever. Even your Jeep Grand Cherokee L's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2022 Jeep Grand Cherokee L.

We Know Jeep Grand Cherokee L Engines

The Jeep Grand Cherokee L is respected for its 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 wrong on the road. If they do, you’ll have to find a dependable 2022 Jeep service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Jeep Grand Cherokee L 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.

My 2022 Jeep Grand Cherokee L Check Engine Light Is On

As soon as your Grand Cherokee L 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 fuel, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your Grand Cherokee L to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. Other signs it's time for Jeep Grand Cherokee L engine service might include essential fluid leaks, or engine misfiring.

Engine Repairs for Your 2022 Grand Cherokee L

When your Jeep Grand Cherokee L engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for Grand Cherokee L engine repairs and you can feel confident knowing that we use Jeep-approved parts and components like the serpentine belt, motor oil seal, ignition coil, or another part.

2022 Jeep Grand Cherokee L Engine Q&A

Why does the check engine light come on when I start my Grand Cherokee L? It's okay if your check engine light comes on when you first start your vehicle. It’s just your Grand Cherokee L firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Jeep Grand Cherokee L engine noises bad? Unusual noises can signal a problem with your Jeep Grand Cherokee L engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Jeep Grand Cherokee L 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 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 Jeep Grand Cherokee L 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 Grand Cherokee L engine suddenly stop? There are different reasons your Grand Cherokee L vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Where can I go for Jeep Grand Cherokee L repair? For Jeep Grand Cherokee L engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.