Why does the check engine light come on when I start my XJ6?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your XJ6 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Jaguar engine sound different?

Strange under-the-hood noises can point to problems within your Jaguar XJ6 engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal 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 a Jaguar engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jaguar XJ6 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 pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my Jaguar XJ6 radiator?

While it’s not recommended, you can use water in your XJ6 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have 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 fixes Jaguar XJ6 engines?

Your local Firestone Complete Auto Care fixes Jaguar XJ6 engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1991 Jaguar XJ6

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1991 Jaguar XJ6 Trim Options

Select your Jaguar XJ6 trim level to learn more about Jaguar-recommended engine repair. Even Jaguar XJ6 parts will get older and change.

L6/4.0L

1991 Jaguar XJ6 Repair

Nothing stays the same forever. Even your Jaguar XJ6’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 1991 Jaguar XJ6 services.

We’re Trained to Care for Jaguar XJ6 Engines

Jaguar XJ6 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 1991 Jaguar XJ6 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 XJ6 engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. 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 1991 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 flashing or steadily illuminated could point to problems with your car’s starter, Causes may include a faulty oxygen sensor, bad spark plug, a problem with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your XJ6 issues diagnosed and we'll determine exactly why your check engine light is on. Other signs your Jaguar XJ6 engine needs some TLC are essential fluid leaks, or a sinking feeling that something’s wrong.

1991 XJ6 Engine Services

If your 1991 Jaguar XJ6 needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. 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. Choose Firestone Complete Auto Care for Jaguar XJ6 engine repairs and you can drive easy knowing that we use Jaguar-approved parts and fluids — serpentine belt, engine oil seal, fuses, or another part.

1991 Jaguar XJ6 Engine Q&A

Why does the check engine light come on when I start my XJ6? It's okay if your check engine light comes on when you first start your vehicle. It’s just your XJ6 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Jaguar engine sound different? Strange under-the-hood noises can point to problems within your Jaguar XJ6 engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal 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 a Jaguar engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jaguar XJ6 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 pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my Jaguar XJ6 radiator? While it’s not recommended, you can use water in your XJ6 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have 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 fixes Jaguar XJ6 engines? Your local Firestone Complete Auto Care fixes Jaguar XJ6 engines. Book an appointment today! We have thousands of locations across the country.