Why does the check engine light in my XJ turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Jaguar XJ engine noises bad?

Strange engine sounds can be a sign something’s off in your Jaguar XJ. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have 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 my Jaguar XJ 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Jaguar XJ 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 XJ engine to suddenly stop?

If your XJ 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 fixes Jaguar XJ engines?

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

Engine Repairs for Your 2018 Jaguar XJ

Learn about

2018 Jaguar XJ Trim Options

Select your Jaguar XJ trim level to learn more about Jaguar-recommended engine repair. Even Jaguar XJ parts will get older and change.

2018 Jaguar XJ Repair

Stuff wears out. Even your Jaguar XJ's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2018 Jaguar XJ repairs.

We’re Trained to Care for Jaguar XJ Engines

The Jaguar XJ is respected for its reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If they do, you’ll have to find a dependable 2018 Jaguar service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Jaguar XJ engines. Schedule an appointment if you're experiencing problems that could require engine repair. 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 2018 Jaguar XJ

If your XJ 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 vehicle's ignition, Potential causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your XJ in for an on-board diagnostic check and our expert techs will get the root of the problem. rattling sounds, essential fluid leaks, or misfiring.

2018 XJ Engine Services

If your 2018 Jaguar XJ needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2018 XJ engine repairs and you can feel confident knowing that we use Jaguar-approved parts and components like the timing belt, valve guide seal, ignition coil, or a different component.

Engine Q&A 2018 Jaguar XJ

Why does the check engine light in my XJ turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Jaguar XJ engine noises bad? Strange engine sounds can be a sign something’s off in your Jaguar XJ. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have 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 my Jaguar XJ 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 accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Jaguar XJ 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 XJ engine to suddenly stop? If your XJ 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 fixes Jaguar XJ engines? Your local Firestone Complete Auto Care fixes Jaguar XJ engines. Book an appointment today! We have thousands of locations across the country.