Why does my Grand Cherokee’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your Grand Cherokee firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Jeep Grand Cherokee making engine noise?

Strange engine sounds can be a sign something’s off in your Jeep Grand Cherokee. Knocking or tapping could be a symptom of low oil. 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 could be a sign that something is wrong with your brakes — not the engine.

What could damage my Jeep Grand Cherokee 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my Jeep Grand Cherokee radiator?

It’s not recommended you put water in your Grand Cherokee radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

Why did my Grand Cherokee engine suddenly stop?

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

Who can repair my Jeep Grand Cherokee engine?

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

Engine Repairs for Your 2019 Jeep Grand Cherokee

Learn about

2019 Jeep Grand Cherokee Trim Options

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

V6/3.0L

V6/3.6L

V8/5.7L

V8/6.2L

V8/6.4L

Repairs for Your 2019 Jeep Grand Cherokee

Nothing lasts forever. Even your Jeep Grand Cherokee's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2019 Jeep Grand Cherokee repairs.

We’re Trained to Care for Jeep Grand Cherokee Engines

The Jeep Grand Cherokee is respected for its reliability. 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 2019 Jeep Grand Cherokee engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Jeep Grand Cherokee engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2019 Jeep Grand Cherokee

If your Grand Cherokee check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your vehicle's ignition, Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your Grand Cherokee to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. Other signs your Jeep Grand Cherokee engine needs some TLC are essential fluid leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2019 Grand Cherokee

If your 2019 Grand Cherokee engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. 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 give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Jeep Grand Cherokee engine repairs and you can drive easy knowing that we use Jeep-approved parts and fluids — timing belt, valve guide seal, sensors, or other parts.

Engine Q&A 2019 Jeep Grand Cherokee

Why does my Grand Cherokee’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. It’s just your Grand Cherokee firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Jeep Grand Cherokee making engine noise? Strange engine sounds can be a sign something’s off in your Jeep Grand Cherokee. Knocking or tapping could be a symptom of low oil. 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 could be a sign that something is wrong with your brakes — not the engine.
What could damage my Jeep Grand Cherokee 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my Jeep Grand Cherokee radiator? It’s not recommended you put water in your Grand Cherokee radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
Why did my Grand Cherokee engine suddenly stop? Your Grand Cherokee car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Jeep Grand Cherokee engine? Your local Firestone Complete Auto Care fixes Jeep Grand Cherokee engines. Book an appointment today! We have thousands of locations across the country.