Why does my XJ8’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your XJ8 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 XJ8 engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Jaguar engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jaguar XJ8 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 use water in my Jaguar XJ8 radiator?

While it’s not recommended, you can use water in your XJ8 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.

Why did my XJ8 engine suddenly stop?

Your XJ8 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Jaguar XJ8 engines?

Your local Firestone Complete Auto Care fixes Jaguar XJ8 engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 1999 Jaguar XJ8 Engines

Learn about

1999 Jaguar XJ8 Trim Options

Select your Jaguar XJ8 trim level to learn more about Jaguar-recommended engine repair. Use the following chart to find information.

V8/4.0L

Repairs for Your 1999 Jaguar XJ8

Nothing lasts forever. Even your Jaguar XJ8's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 1999 Jaguar XJ8 services.

We Know Jaguar XJ8 Engines

The Jaguar XJ8 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! Sometimes plans go sideways. When they do, you might find yourself searching for 1999 Jaguar XJ8 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 XJ8 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 1999 Jaguar XJ8 Check Engine Light Is On

As soon as your XJ8 check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your vehicle's ignition, Possible causes can include a failing oxygen sensor, damaged spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your XJ8 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, essential fluid leaks, or misfiring.

Jaguar XJ8 Engine Repair

If your 1999 XJ8 engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. 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 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 XJ8 engine repairs and you can feel good knowing that we only use Jaguar-compliant replacement parts such as the timing chain or belt, oil gasket, fuses, or another part.

Questions About 1999 Jaguar XJ8 Engines

Why does my XJ8’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. It’s just your XJ8 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 XJ8 engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Jaguar engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jaguar XJ8 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 use water in my Jaguar XJ8 radiator? While it’s not recommended, you can use water in your XJ8 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.
Why did my XJ8 engine suddenly stop? Your XJ8 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Jaguar XJ8 engines? Your local Firestone Complete Auto Care fixes Jaguar XJ8 engines. Book an appointment today! We have thousands of locations across the country.