Why does the check engine light come on when I start my CT5?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your CT5 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Cadillac engine sound different?

Strange engine sounds can be a sign something’s off in your Cadillac CT5. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Cadillac CT5 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Cadillac CT5 radiator?

It’s not recommended you put water in your CT5 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 a CT5 engine to suddenly stop?

Your CT5 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 CT5 repair?

Your local Firestone Complete Auto Care fixes Cadillac CT5 engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 2022 Cadillac CT5

Learn about

2022 Cadillac CT5 Trim Options

Select your Cadillac CT5 trim level to learn more about Cadillac-recommended engine repair. Use the following chart to find information.

L4/2.0L

V6/3.0L

V8/6.2L

Cadillac CT5 Repairs and Services

Nothing stays the same forever. Even your Cadillac CT5'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 2022 Cadillac CT5.

We’re Trained to Care for Cadillac CT5 Engines

Cadillac CT5 drivers trust that their CT5 will take them near and far. You probably thought about that when you got 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 2022 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 CT5 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 2022 Cadillac CT5 Check Engine Light Is On

An illuminated check engine light on your Cadillac CT5 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, Causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your CT5 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. Other signs it's time for Cadillac CT5 engine service might include burning smells, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2022 CT5

If your 2022 Cadillac CT5 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. We want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2022 CT5 engine repairs and you can feel confident knowing that we use Cadillac-approved parts and components like the cambelt, oil gasket, ignition coil, or other parts.

2022 Cadillac CT5 Engine Q&A

Why does the check engine light come on when I start my CT5? It’s usually normal for your check engine light to turn on upon ignition. It’s just your CT5 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Cadillac engine sound different? Strange engine sounds can be a sign something’s off in your Cadillac CT5. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Cadillac CT5 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Cadillac CT5 radiator? It’s not recommended you put water in your CT5 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 a CT5 engine to suddenly stop? Your CT5 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 CT5 repair? Your local Firestone Complete Auto Care fixes Cadillac CT5 engines. Book an appointment today! We have thousands of locations across the country.