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

It’s usually normal for your check engine light to turn on upon ignition. This is just your XJR testing 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 Jaguar XJR making engine noise?

Strange under-the-hood noises can point to problems within your Jaguar XJR 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 indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Jaguar engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jaguar XJR 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 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 add water to my Jaguar XJR 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 XJR when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my XJR to suddenly stop?

Reasons your XJR car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Jaguar XJR repair?

For Jaguar XJR 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.

2004 Jaguar XJR Engine Repair

Learn about

2004 Jaguar XJR Trim Options

Select your Jaguar XJR trim level to learn more about Jaguar-recommended engine repair. Use the following chart to find information.

V8/4.2L

Repairs for Your 2004 Jaguar XJR

Nothing lasts forever. Even your Jaguar XJR'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 2004 Jaguar XJR.

We Care for Jaguar XJR Engines

Jaguar XJR drivers trust that their XJR will take them near and far. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2004 Jaguar XJR engine repairs. 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 Jaguar XJR 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 2004 Jaguar XJR

If your XJR 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, Causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your XJR in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. rattling sounds, burning smells, or engine misfiring.

Jaguar XJR Engine Repair

If your 2004 Jaguar XJR needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair isn’t urgent right now, 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. Turn to Firestone Complete Auto Care for your 2004 XJR engine repairs and you can feel confident knowing that we use Jaguar-approved parts and components like the cambelt, oil gasket, sensors, or another part.

Questions About 2004 Jaguar XJR Engines

Why does my XJR’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is just your XJR testing 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 Jaguar XJR making engine noise? Strange under-the-hood noises can point to problems within your Jaguar XJR 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 indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Jaguar engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jaguar XJR 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 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 add water to my Jaguar XJR 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 XJR when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my XJR to suddenly stop? Reasons your XJR car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Jaguar XJR repair? For Jaguar XJR 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.