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

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your XJ firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Jaguar XJ engine noises bad?

Strange under-the-hood noises can point to problems within your Jaguar XJ engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have 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 a Jaguar engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jaguar XJ engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, 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.

Is it okay to put water in my Jaguar XJ 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 XJ when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a XJ engine to suddenly stop?

There are different reasons your XJ vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Where can I go for Jaguar XJ repair?

Your local Firestone Complete Auto Care offers Jaguar XJ engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 2016 Jaguar XJ Engines

Learn about

2016 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.

V6/3.0L

V8/5.0L

Repairs for Your 2016 Jaguar XJ

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 2016 Jaguar XJ repairs.

We’re Trained to Care for Jaguar XJ Engines

Jaguar XJ engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. When they do, you might find yourself searching for 2016 Jaguar XJ engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know 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 2016 Jaguar XJ

An illuminated check engine light on your Jaguar XJ 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 car’s ignition, Causes may include a faulty oxygen sensor, damaged spark plug, issues 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 XJ issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Jaguar XJ engine needs some TLC are oil leaks, or a sinking feeling that something’s wrong.

Jaguar XJ Engine Repair

When your Jaguar XJ engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. 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 provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Jaguar XJ engine repairs and you can feel good knowing that we only use Jaguar-compliant replacement parts such as the cambelt, oil gasket, sensors, or other parts.

2016 Jaguar XJ Engine Q&A

Why does the check engine light in my XJ turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your XJ firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Jaguar XJ engine noises bad? Strange under-the-hood noises can point to problems within your Jaguar XJ engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have 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 a Jaguar engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jaguar XJ engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, 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.
Is it okay to put water in my Jaguar XJ 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 XJ when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a XJ engine to suddenly stop? There are different reasons your XJ vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Where can I go for Jaguar XJ repair? Your local Firestone Complete Auto Care offers Jaguar XJ engine repair. Schedule an appointment today at one of our thousands of locations nationwide!