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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your DTS firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Cadillac engine sound different?

Unusual noises can signal a problem with your Cadillac DTS engine. Knocking or tapping could be a symptom of low oil. 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 DTS 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

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

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

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

Who fixes Cadillac DTS engines?

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

Engine Repairs for Your 2007 Cadillac DTS

Learn about

2007 Cadillac DTS Trim Options

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

V8/4.6L

Cadillac DTS Repairs and Services

Nothing lasts forever. Even your Cadillac DTS's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2007 Cadillac DTS services.

We Care for Cadillac DTS Engines

Cadillac DTS drivers trust that their DTS 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. If they do, you’ll have to find a dependable 2007 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 DTS engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2007 Cadillac DTS Check Engine Light Is On

As soon as your DTS 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 fuel, Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your DTS in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or misfiring.

Engine Repairs for Your 2007 DTS

If your 2007 Cadillac DTS needs engine repair, 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. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, 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 DTS 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.

2007 Cadillac DTS Engine Q&A

Why does the check engine light come on when I start my DTS? It's okay if your check engine light comes on when you first start your vehicle. It’s just your DTS firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Cadillac engine sound different? Unusual noises can signal a problem with your Cadillac DTS engine. Knocking or tapping could be a symptom of low oil. 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 DTS 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 pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Cadillac DTS radiator? It’s not recommended you put water in your DTS 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 DTS engine to suddenly stop? Reasons your DTS car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Cadillac DTS engines? Your local Firestone Complete Auto Care fixes Cadillac DTS engines. Book an appointment today! We have thousands of locations across the country.