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

It’s usually normal for your check engine light to turn on upon ignition. It’s just your XTS firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Cadillac engine sound different?

Strange engine sounds can be a sign something’s off in your Cadillac XTS. Tapping or knocking could mean you need an oil change. 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 Cadillac XTS engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still 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.

Is it okay to put water in my Cadillac XTS radiator?

While it’s not recommended, you can use water in your XTS 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 can cause the engine in my XTS to suddenly stop?

Your XTS 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 Cadillac XTS repair?

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

2019 Cadillac XTS Engine Repair

Learn about

2019 Cadillac XTS Trim Options

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

V6/3.6L

Repairs for Your 2019 Cadillac XTS

Nothing stays the same forever. Even your Cadillac XTS’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 2019 Cadillac XTS repairs.

We Know Cadillac XTS Engines

Cadillac XTS drivers trust that their XTS will take them near and far. 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. When they do, you might find yourself searching for 2019 Cadillac XTS engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Cadillac XTS engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 2019 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 steady or flashing check engine light could signal a serious issue with your car’s starter, Potential causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your XTS issues diagnosed and our expert techs will get the root of the problem. engine rattling, essential fluid leaks, or engine misfiring.

Engine Repairs for Your 2019 XTS

When your Cadillac XTS engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2019 XTS engine repairs and you can feel confident knowing that we use Cadillac-approved parts and components like the timing belt, motor oil seal, sensors, or a different component.

Questions About 2019 Cadillac XTS Engines

Why does the check engine light come on when I start my XTS? It’s usually normal for your check engine light to turn on upon ignition. It’s just your XTS firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Cadillac engine sound different? Strange engine sounds can be a sign something’s off in your Cadillac XTS. Tapping or knocking could mean you need an oil change. 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 Cadillac XTS engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still 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.
Is it okay to put water in my Cadillac XTS radiator? While it’s not recommended, you can use water in your XTS 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 can cause the engine in my XTS to suddenly stop? Your XTS 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 Cadillac XTS repair? Your local Firestone Complete Auto Care fixes Cadillac XTS engines. Book an appointment today! We have thousands of locations across the country.