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

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Grand Cherokee testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Jeep Grand Cherokee making engine noise?

Unusual noises can signal a problem with your Jeep Grand Cherokee engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. 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?

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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my Jeep Grand Cherokee radiator?

While it’s not recommended, you can use water in your Grand Cherokee radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

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 fixes Jeep Grand Cherokee engines?

Your local Firestone Complete Auto Care has you covered with expert Grand Cherokee engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2002 Jeep Grand Cherokee Engine Repair

Learn about

2002 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.

L6/4.0L

V8/4.7L

Repairs for Your 2002 Jeep Grand Cherokee

Nothing lasts forever. Even your Jeep Grand Cherokee’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2002 Jeep Grand Cherokee repairs.

We’re Trained to Care for Jeep Grand Cherokee Engines

Jeep Grand Cherokee drivers trust that their Grand Cherokee will take them near and far. 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 wrong on the road. When they do, you might find yourself searching for 2002 Jeep Grand Cherokee engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Jeep Grand Cherokee engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2002 Jeep Grand Cherokee

An illuminated check engine light on your Jeep Grand Cherokee is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel injection, Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your Grand Cherokee to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. rattling sounds, burning smells, or misfiring.

2002 Grand Cherokee Engine Services

When your Jeep Grand Cherokee engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2002 Grand Cherokee engine repairs and you can feel confident knowing that we use Jeep-approved parts and components like the timing belt, motor oil seal, ignition coil, or a different component.

2002 Jeep Grand Cherokee Engine Q&A

Why does my Grand Cherokee’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Grand Cherokee testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Jeep Grand Cherokee making engine noise? Unusual noises can signal a problem with your Jeep Grand Cherokee engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. 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? 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. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my Jeep Grand Cherokee radiator? While it’s not recommended, you can use water in your Grand Cherokee radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
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 fixes Jeep Grand Cherokee engines? Your local Firestone Complete Auto Care has you covered with expert Grand Cherokee engine repair. Schedule an appointment today and see us at one of our thousands of locations.