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

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

Are Cadillac ATS engine noises bad?

Unusual noises can signal a problem with your Cadillac ATS engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Cadillac ATS engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my Cadillac ATS radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your ATS when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a ATS engine to suddenly stop?

Reasons your ATS car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Cadillac ATS repair?

Your local Firestone Complete Auto Care has you covered with expert ATS engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2015 Cadillac ATS Engine Repair

Learn about

2015 Cadillac ATS Trim Options

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

L4/2.0L

L4/2.5L

V6/3.6L

2015 Cadillac ATS Repair

Stuff wears out. Even your Cadillac ATS's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2015 Cadillac ATS repairs.

We’re Trained to Care for Cadillac ATS Engines

Cadillac ATS engines are known for their reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2015 Cadillac service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Cadillac ATS engines. 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.

My 2015 Cadillac ATS Check Engine Light Is On

An illuminated check engine light on your Cadillac ATS 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 starter, Possible causes can include a failing oxygen sensor, worn spark plug, a clogged catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your ATS issues diagnosed and we'll determine exactly why your check engine light is on. Other signs your Cadillac ATS engine needs some TLC are burning smells, or engine misfiring.

2015 ATS Engine Services

If your 2015 Cadillac ATS needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. 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 seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Cadillac ATS engine repairs and you can feel good knowing that we only use Cadillac-compliant replacement parts such as the cambelt, valve guide seal, sensors, or a different component.

2015 Cadillac ATS Engine Q&A

Why does the check engine light come on when I start my ATS? It’s usually normal for your check engine light to turn on upon ignition. This is just your ATS testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Cadillac ATS engine noises bad? Unusual noises can signal a problem with your Cadillac ATS engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Cadillac ATS engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my Cadillac ATS radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your ATS when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a ATS engine to suddenly stop? Reasons your ATS car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Cadillac ATS repair? Your local Firestone Complete Auto Care has you covered with expert ATS engine repair. Schedule an appointment today and see us at one of our thousands of locations.