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

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 turn off in a bit, but come see us 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 may be caused by a loose fan belt, and grinding might be coming from the 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 the engine while still in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

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.

Why did my XJ engine 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 can repair my Jaguar XJ engine?

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

Engine Repairs for Your 2014 Jaguar XJ

Learn about

2014 Jaguar XJ Trim Options

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

V6/3.0L

V8/5.0L

Repairs for Your 2014 Jaguar XJ

Nothing lasts forever. Even your Jaguar XJ's many parts and pieces. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2014 Jaguar XJ.

We’re Trained to Care for Jaguar XJ Engines

Jaguar XJ drivers trust that their XJ 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. Sometimes plans go sideways. When they do, you might find yourself searching for 2014 Jaguar XJ engine repair or replacement parts. 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 Jaguar XJ engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2014 Jaguar XJ

As soon as your XJ check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel, Possible causes can include a failing oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your XJ to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine rattling, essential fluid leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2014 XJ

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 make recommendations, but you make the final decision. If a service can wait, we’ll make sure 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. Choose Firestone Complete Auto Care for Jaguar XJ engine repairs and you can drive easy knowing that we use Jaguar-approved parts and fluids — timing chain or belt, engine oil seal, ignition coil, or a different component.

2014 Jaguar XJ Engine Q&A

Why does my XJ’s check engine light come on when I start it? 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 turn off in a bit, but come see us 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 may be caused by a loose fan belt, and grinding might be coming from the 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 the engine while still in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
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.
Why did my XJ engine 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 can repair my Jaguar XJ engine? Your local Firestone Complete Auto Care has you covered with expert XJ engine repair. Schedule an appointment today and see us at one of our thousands of locations.