Why does the check engine light in my Grand Cherokee WK turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Grand Cherokee WK 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 WK engine noises bad?

Strange under-the-hood noises can point to problems within your Jeep Grand Cherokee WK engine. 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 might be coming from the brakes, not the engine.

What could damage my Jeep Grand Cherokee WK engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Jeep Grand Cherokee WK 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.

What can cause a Grand Cherokee WK engine to suddenly stop?

Your Grand Cherokee WK car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes Jeep Grand Cherokee WK engines?

For Jeep Grand Cherokee WK 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 2022 Jeep Grand Cherokee WK

Learn about

2022 Jeep Grand Cherokee WK Trim Options

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

V6/3.6L

Jeep Grand Cherokee WK Repairs and Services

Nothing stays the same forever. Even your Jeep Grand Cherokee WK's many parts and pieces. 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 2022 Jeep Grand Cherokee WK.

We’re Trained to Care for Jeep Grand Cherokee WK Engines

Jeep Grand Cherokee WK engines are known for their reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2022 Jeep Grand Cherokee WK engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Jeep Grand Cherokee WK engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 2022 Jeep Grand Cherokee WK

As soon as your Grand Cherokee WK 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 car’s ignition, Causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your Grand Cherokee WK to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2022 Grand Cherokee WK

If your 2022 Jeep Grand Cherokee WK needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. 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 want to give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for Grand Cherokee WK engine repairs and you can feel confident knowing that we use Jeep-approved parts and components like the timing chain or belt, oil gasket, sensors, or another part.

Questions About 2022 Jeep Grand Cherokee WK Engines

Why does the check engine light in my Grand Cherokee WK turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Grand Cherokee WK 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 WK engine noises bad? Strange under-the-hood noises can point to problems within your Jeep Grand Cherokee WK engine. 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 might be coming from the brakes, not the engine.
What could damage my Jeep Grand Cherokee WK engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Jeep Grand Cherokee WK 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.
What can cause a Grand Cherokee WK engine to suddenly stop? Your Grand Cherokee WK car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Jeep Grand Cherokee WK engines? For Jeep Grand Cherokee WK 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.