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

It’s usually normal for your check engine light to turn on upon ignition. This is just your Grand Cherokee testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Jeep Grand Cherokee making engine noise?

Strange under-the-hood noises can point to problems within your Jeep Grand Cherokee engine. Tapping or knocking could mean you're low on 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 a Jeep engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jeep Grand Cherokee engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use 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.

What can cause the engine in my Grand Cherokee to suddenly stop?

If your Grand Cherokee car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who can repair my Jeep Grand Cherokee engine?

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.

2004 Jeep Grand Cherokee Engine Repair

Learn about

2004 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 2004 Jeep Grand Cherokee

Nothing lasts forever. Even your Jeep Grand Cherokee's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 2004 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. Even so, pieces and parts can break down over time. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2004 Jeep Grand Cherokee engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Jeep Grand Cherokee engines. 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.

Illuminated Check Engine Light on 2004 Jeep Grand Cherokee

As soon as your Grand Cherokee check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your car’s starter, Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your Grand Cherokee issues diagnosed and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or engine misfiring.

Jeep Grand Cherokee Engine Repair

If your 2004 Grand Cherokee engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. If a repair isn’t urgent right now, 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 provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2004 Grand Cherokee engine repairs and you can drive easy knowing that we use Jeep-approved parts and fluids — cambelt, engine oil seal, fuses, or other parts.

Engine Q&A 2004 Jeep Grand Cherokee

Why does the check engine light come on when I start my Grand Cherokee? It’s usually normal for your check engine light to turn on upon ignition. This is just your Grand Cherokee testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Jeep Grand Cherokee making engine noise? Strange under-the-hood noises can point to problems within your Jeep Grand Cherokee engine. Tapping or knocking could mean you're low on 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 a Jeep engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jeep Grand Cherokee engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use 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.
What can cause the engine in my Grand Cherokee to suddenly stop? If your Grand Cherokee car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who can repair my Jeep Grand Cherokee engine? 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.