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

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Cadillac XTS engine noises bad?

Unusual noises can signal a problem with your Cadillac XTS 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 might be a sign of brake problems rather than engine issues.

What could damage my Cadillac XTS 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 Cadillac XTS radiator?

It’s not recommended you put water in your XTS 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 can cause the engine in my XTS to suddenly stop?

If your XTS 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 XTS engines?

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

Engine Repairs for Your 2017 Cadillac XTS

Learn about

2017 Cadillac XTS Trim Options

Select your Cadillac XTS trim level to learn more about Cadillac-recommended engine repair. Even Cadillac XTS parts will get older and change.

V6/3.6L

Cadillac XTS Repairs and Services

Nothing lasts forever. Even your Cadillac XTS's many parts and pieces. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2017 Cadillac XTS.

We’re Trained to Care for Cadillac XTS Engines

Cadillac XTS engines are known for their reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2017 Cadillac XTS engine repairs. 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 Cadillac XTS 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.

Check Engine Light on 2017 Cadillac XTS

An illuminated check engine light on your Cadillac XTS is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. Causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your XTS in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. engine pinging noises, essential fluid leaks, or a sinking feeling that something’s wrong.

2017 XTS Engine Services

If your 2017 XTS 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 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 XTS engine repairs and you can feel confident knowing that we use Cadillac-approved parts and components like the cambelt, valve guide seal, ignition coil, or another part.

Engine Q&A 2017 Cadillac XTS

Why does the check engine light come on when I start my XTS? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Cadillac XTS engine noises bad? Unusual noises can signal a problem with your Cadillac XTS 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 might be a sign of brake problems rather than engine issues.
What could damage my Cadillac XTS 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 Cadillac XTS radiator? It’s not recommended you put water in your XTS 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 can cause the engine in my XTS to suddenly stop? If your XTS 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 XTS engines? Your local Firestone Complete Auto Care fixes Cadillac XTS engines. Book an appointment today! We have thousands of locations across the country.