Why does the check engine light in my Grand Cherokee L 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 Grand Cherokee L testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Jeep engine sound different?

Unusual noises can signal a problem with your Jeep Grand Cherokee L engine. Tapping or knocking could mean you're low on 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 coming from the brakes, not the engine.

What could damage my Jeep Grand Cherokee L engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car 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 Grand Cherokee L 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 Grand Cherokee L when you’re out of coolant, having water in the coolant reservoir is better 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.

Who repairs Jeep Grand Cherokee L engines?

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.

Engine Repairs for Your 2023 Jeep Grand Cherokee L

Learn about

2023 Jeep Grand Cherokee L Trim Options

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

V6/3.6L

V8/5.7L

2023 Jeep Grand Cherokee L Repair

Nothing stays the same 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 2023 Jeep Grand Cherokee L.

We Care for 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, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2023 Jeep Grand Cherokee L engine repairs. 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. 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 2023 Jeep Grand Cherokee L Check Engine Light Is On

If your Grand Cherokee L 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 combustion, Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your Grand Cherokee L issues diagnosed and our expert techs will get the root of the problem. engine rattling, essential fluid leaks, or engine misfiring.

Jeep Grand Cherokee L Engine Repair

If your 2023 Grand Cherokee L 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 service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. 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 drive easy knowing that we use Jeep-approved parts and fluids — timing chain or belt, valve guide seal, fuses, or a different component.

Engine Q&A 2023 Jeep Grand Cherokee L

Why does the check engine light in my Grand Cherokee L 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 Grand Cherokee L testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Jeep engine sound different? Unusual noises can signal a problem with your Jeep Grand Cherokee L engine. Tapping or knocking could mean you're low on 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 coming from the brakes, not the engine.
What could damage my Jeep Grand Cherokee L engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car 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 Grand Cherokee L 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 Grand Cherokee L when you’re out of coolant, having water in the coolant reservoir is better 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.
Who repairs Jeep Grand Cherokee L engines? 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.