Why does my XJ’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 XJ testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Jaguar engine sound different?

Unusual noises can signal a problem with your Jaguar XJ engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

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.

Can I use water in my Jaguar XJ radiator?

It’s not recommended you put water in your XJ 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 XJ 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.

Where can I go for Jaguar XJ repair?

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.

2015 Jaguar XJ Engine Repair

Learn about

2015 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

Jaguar XJ Repairs and Services

Nothing lasts forever. Even your Jaguar XJ's many parts and pieces. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2015 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. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. When they do, you might find yourself searching for 2015 Jaguar XJ engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Jaguar XJ engine will be in good hands. 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 2015 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 car’s starter, Possible causes can include a failing oxygen sensor, bad spark plug, a problem 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 we’ll figure out why that check engine light is giving you grief. engine rattling, burning smells, or misfiring.

Jaguar XJ Engine Repair

If your 2015 Jaguar XJ needs engine repair, 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 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 give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2015 XJ engine repairs and you can drive easy knowing that we use Jaguar-approved parts and fluids — cambelt, valve guide seal, ignition coil, or a different component.

Questions About 2015 Jaguar XJ Engines

Why does my XJ’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 XJ testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Jaguar engine sound different? Unusual noises can signal a problem with your Jaguar XJ engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
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.
Can I use water in my Jaguar XJ radiator? It’s not recommended you put water in your XJ 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 XJ 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.
Where can I go for Jaguar XJ repair? 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.