Why does the check engine light come on when I start my S-Type?

It’s usually normal for your check engine light to turn on upon ignition. This is just your S-Type testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Jaguar S-Type engine noises bad?

Strange engine sounds can be a sign something’s off in your Jaguar S-Type. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Jaguar S-Type 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 slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Jaguar S-Type radiator?

While it’s not recommended, you can use water in your S-Type 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 S-Type engine to suddenly stop?

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

Where can I go for Jaguar S-Type repair?

For Jaguar S-Type 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.

Reliable Repairs for 2003 Jaguar S-Type Engines

Learn about

2003 Jaguar S-Type Trim Options

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

V6/3.0L

V8/4.2L

Jaguar S-Type Repairs and Services

Nothing lasts forever. Even your Jaguar S-Type's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2003 Jaguar S-Type services.

We Care for Jaguar S-Type Engines

Jaguar S-Type drivers trust that their S-Type will take them near and far. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 2003 Jaguar service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Jaguar S-Type engines. 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.

My 2003 Jaguar S-Type Check Engine Light Is On

An illuminated check engine light on your Jaguar S-Type 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 vehicle's ignition, Possible causes can include a failing oxygen sensor, worn spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your S-Type to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs your Jaguar S-Type engine needs some TLC are oil leaks, or a sinking feeling that something’s wrong.

2003 S-Type Engine Services

When your Jaguar S-Type 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 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. Choose Firestone Complete Auto Care for Jaguar S-Type engine repairs and you can feel confident knowing that we use Jaguar-approved parts and components like the cambelt, valve guide seal, fuses, or another part.

Engine Q&A 2003 Jaguar S-Type

Why does the check engine light come on when I start my S-Type? It’s usually normal for your check engine light to turn on upon ignition. This is just your S-Type testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Jaguar S-Type engine noises bad? Strange engine sounds can be a sign something’s off in your Jaguar S-Type. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Jaguar S-Type 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 slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Jaguar S-Type radiator? While it’s not recommended, you can use water in your S-Type 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 S-Type engine to suddenly stop? Your S-Type car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Jaguar S-Type repair? For Jaguar S-Type 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.