Why does the check engine light in my XJ6 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 just your XJ6 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Jaguar XJ6 making engine noise?

Strange under-the-hood noises can point to problems within your Jaguar XJ6 engine. 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 a sign of brake problems rather than engine issues.

What could damage my Jaguar XJ6 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Jaguar XJ6 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 could cause my XJ6 engine to suddenly stop?

Your XJ6 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Jaguar XJ6 engines?

For Jaguar XJ6 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.

Engine Repairs for Your 1994 Jaguar XJ6

Learn about

1994 Jaguar XJ6 Trim Options

Select your Jaguar XJ6 trim level to learn more about Jaguar-recommended engine repair. Use the following chart to find information.

L6/4.0L

Repairs for Your 1994 Jaguar XJ6

Nothing stays the same forever. Even your Jaguar XJ6'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 1994 Jaguar XJ6.

We Care for Jaguar XJ6 Engines

The Jaguar XJ6 is respected for its reliability. 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 wrong on the road. When they do, you might find yourself searching for 1994 Jaguar XJ6 engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Jaguar XJ6 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.

Check Engine Light on 1994 Jaguar XJ6

An illuminated check engine light on your Jaguar XJ6 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 fuel, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your XJ6 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. engine pinging noises, oil leaks, or engine misfiring.

Jaguar XJ6 Engine Repair

If your 1994 XJ6 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. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for XJ6 engine repairs and you can drive easy knowing that we use Jaguar-approved parts and fluids — serpentine belt, engine oil seal, sensors, or a different component.

Engine Q&A 1994 Jaguar XJ6

Why does the check engine light in my XJ6 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 just your XJ6 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Jaguar XJ6 making engine noise? Strange under-the-hood noises can point to problems within your Jaguar XJ6 engine. 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 a sign of brake problems rather than engine issues.
What could damage my Jaguar XJ6 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Jaguar XJ6 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 could cause my XJ6 engine to suddenly stop? Your XJ6 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Jaguar XJ6 engines? For Jaguar XJ6 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.