Why does the check engine light in my XLR turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your XLR testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Cadillac XLR making engine noise?

Strange under-the-hood noises can point to problems within your Cadillac XLR engine. Tapping or knocking could mean you're low on 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 could be a sign that something is wrong with your brakes — not the engine.

What could damage a Cadillac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Cadillac XLR 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Cadillac XLR 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 XLR engine suddenly stop?

If your XLR 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 repairs Cadillac XLR engines?

For Cadillac XLR 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 2008 Cadillac XLR Engines

Learn about

2008 Cadillac XLR Trim Options

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

V8/4.4L

V8/4.6L

Cadillac XLR Repairs and Services

Nothing stays the same forever. Even your Cadillac XLR's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2008 Cadillac XLR.

We Know Cadillac XLR Engines

Cadillac XLR engines are known for their reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2008 Cadillac 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 millions of vehicles since 1926, and our professional technicians are trained to service Cadillac XLR engines. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2008 Cadillac XLR Check Engine Light Is On

If your XLR check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your combustion, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your XLR in for an on-board diagnostic check and our expert techs will get the root of the problem. rattling sounds, burning smells, or a sinking feeling that something’s wrong.

Cadillac XLR Engine Repair

When your Cadillac XLR engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Cadillac XLR engine repairs and you can drive easy knowing that we use Cadillac-approved parts and fluids — cambelt, engine oil seal, fuses, or another part.

Engine Q&A 2008 Cadillac XLR

Why does the check engine light in my XLR turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your XLR testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Cadillac XLR making engine noise? Strange under-the-hood noises can point to problems within your Cadillac XLR engine. Tapping or knocking could mean you're low on 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 could be a sign that something is wrong with your brakes — not the engine.
What could damage a Cadillac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Cadillac XLR 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Cadillac XLR 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 XLR engine suddenly stop? If your XLR 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 repairs Cadillac XLR engines? For Cadillac XLR 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.