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

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 CTS engine noises bad?

Unusual noises can signal a problem with your Cadillac CTS engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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 a Cadillac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Cadillac CTS engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

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

While it’s not recommended, you can use water in your CTS 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 CTS to suddenly stop?

Your CTS car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes Cadillac CTS engines?

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

Engine Repairs for Your 2016 Cadillac CTS

Learn about

2016 Cadillac CTS Trim Options

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

L4/2.0L

V6/3.6L

V8/6.2L

Repairs for Your 2016 Cadillac CTS

Nothing stays the same forever. Even your Cadillac CTS’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 2016 Cadillac CTS services.

We Care for Cadillac CTS Engines

Cadillac CTS engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go wrong on the road. If they do, you’ll have to find a dependable 2016 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 CTS 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.

Illuminated Check Engine Light on 2016 Cadillac CTS

An illuminated check engine light on your Cadillac CTS 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 fuel injection, Causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your CTS in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. rattling sounds, oil leaks, or engine misfiring.

Engine Repairs for Your 2016 CTS

If your 2016 CTS engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a repair can wait, 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. Turn to Firestone Complete Auto Care for your 2016 CTS engine repairs and you can feel good knowing that we only use Cadillac-compliant replacement parts such as the serpentine belt, motor oil seal, sensors, or another part.

Engine Q&A 2016 Cadillac CTS

Why does the check engine light come on when I start my CTS? 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 CTS engine noises bad? Unusual noises can signal a problem with your Cadillac CTS engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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 a Cadillac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Cadillac CTS engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my Cadillac CTS radiator? While it’s not recommended, you can use water in your CTS 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 CTS to suddenly stop? Your CTS car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Cadillac CTS engines? Your local Firestone Complete Auto Care has you covered with expert CTS engine repair. Schedule an appointment today and see us at one of our thousands of locations.