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

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

Why is my Cadillac CTS making engine noise?

Strange under-the-hood noises can point to problems within your Cadillac CTS engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. 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 CTS 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Cadillac CTS radiator?

It’s not recommended you put water in your CTS 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 could cause my CTS engine to suddenly stop?

There are different reasons your CTS vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who can repair my Cadillac CTS engine?

Your local Firestone Complete Auto Care offers Cadillac CTS engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 2007 Cadillac CTS

Learn about

2007 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.

V6/2.8L

V6/3.6L

V8/6.0L

Cadillac CTS Repairs and Services

Nothing lasts 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 2007 Cadillac CTS services.

We Care for Cadillac CTS Engines

The Cadillac CTS is respected for its reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If they do, you’ll have to find a dependable 2007 Cadillac service center — quick! That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Cadillac CTS engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2007 Cadillac CTS

As soon as your CTS check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your combustion, Potential causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your CTS to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine rattling, burning smells, or engine misfiring.

Cadillac CTS Engine Repair

If your 2007 CTS engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, 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 CTS engine repairs and you can feel good knowing that we only use Cadillac-compliant replacement parts such as the timing chain or belt, motor oil seal, ignition coil, or other parts.

Engine Q&A 2007 Cadillac CTS

Why does the check engine light come on when I start my CTS? It’s usually normal for your check engine light to turn on upon ignition. This is just your CTS testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Cadillac CTS making engine noise? Strange under-the-hood noises can point to problems within your Cadillac CTS engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. 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 CTS 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 slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Cadillac CTS radiator? It’s not recommended you put water in your CTS 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 could cause my CTS engine to suddenly stop? There are different reasons your CTS vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who can repair my Cadillac CTS engine? Your local Firestone Complete Auto Care offers Cadillac CTS engine repair. Schedule an appointment today at one of our thousands of locations nationwide!