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

It's okay if your check engine light comes on when you first start your vehicle. This is just your XJS testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Jaguar XJS engine noises bad?

Strange under-the-hood noises can point to problems within your Jaguar XJS engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by 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 XJS engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Jaguar XJS 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.

Why did my XJS engine suddenly stop?

If your XJS car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who can repair my Jaguar XJS engine?

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

Reliable Repairs for 1989 Jaguar XJS Engines

Learn about

1989 Jaguar XJS Trim Options

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

V12/5.3L

Repairs for Your 1989 Jaguar XJS

Stuff wears out. Even your Jaguar XJS’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 1989 Jaguar XJS services.

We’re Trained to Care for Jaguar XJS Engines

Jaguar XJS engines are known for their reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. When they do, you might find yourself searching for 1989 Jaguar XJS engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Jaguar XJS engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 1989 Jaguar XJS

An illuminated check engine light on your Jaguar XJS 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 ignition, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your XJS issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Jaguar XJS engine service might include essential fluid leaks, or a sinking feeling that something’s wrong.

Jaguar XJS Engine Repair

When your Jaguar XJS engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair can wait, 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 provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for XJS engine repairs and you can feel good knowing that we only use Jaguar-compliant replacement parts such as the serpentine belt, valve guide seal, ignition coil, or a different component.

Engine Q&A 1989 Jaguar XJS

Why does the check engine light come on when I start my XJS? It's okay if your check engine light comes on when you first start your vehicle. This is just your XJS testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Jaguar XJS engine noises bad? Strange under-the-hood noises can point to problems within your Jaguar XJS engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by 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 XJS engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Jaguar XJS 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.
Why did my XJS engine suddenly stop? If your XJS car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who can repair my Jaguar XJS engine? Your local Firestone Complete Auto Care fixes Jaguar XJS engines. Book an appointment today! We have thousands of locations across the country.