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

It’s usually normal for your check engine light to turn on upon ignition. 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 is my Jaguar XJ6 making engine noise?

Strange engine sounds can be a sign something’s off in your Jaguar XJ6. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 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 accelerating too quickly, too soon. 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?

It’s not recommended you put water in your XJ6 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 could cause my XJ6 engine to suddenly stop?

There are different reasons your XJ6 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 XJ6 repair?

Your local Firestone Complete Auto Care offers Jaguar XJ6 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 1990 Jaguar XJ6

Learn about

1990 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

1990 Jaguar XJ6 Repair

Stuff wears out. Even your Jaguar XJ6’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 1990 Jaguar XJ6 services.

We’re Trained to Care for Jaguar XJ6 Engines

The Jaguar XJ6 is respected for its reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. When they do, you might find yourself searching for 1990 Jaguar XJ6 engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Jaguar XJ6 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 1990 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 steady or flashing check engine light could signal a serious issue with your or emission system that won't go away on its own. Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your XJ6 in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs it's time for Jaguar XJ6 engine service might include oil leaks, or engine misfiring.

Jaguar XJ6 Engine Repair

If your 1990 XJ6 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure 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. By choosing Firestone Complete Auto Care for XJ6 engine repairs and you can feel confident knowing that we use Jaguar-approved parts and components like the timing chain or belt, valve guide seal, ignition coil, or other parts.

1990 Jaguar XJ6 Engine Q&A

Why does the check engine light come on when I start my XJ6? It’s usually normal for your check engine light to turn on upon ignition. 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 is my Jaguar XJ6 making engine noise? Strange engine sounds can be a sign something’s off in your Jaguar XJ6. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate 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 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 accelerating too quickly, too soon. 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? It’s not recommended you put water in your XJ6 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 could cause my XJ6 engine to suddenly stop? There are different reasons your XJ6 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 XJ6 repair? Your local Firestone Complete Auto Care offers Jaguar XJ6 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!