Why does my DTS’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your DTS 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?

Unusual noises can signal a problem with your Cadillac DTS 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 could be a sign that something is wrong with your brakes — not the engine.

What could damage a Cadillac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Cadillac DTS engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas 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.

Can I 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?

There are different reasons your DTS 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 repairs Cadillac DTS engines?

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

Engine Repairs for Your 2010 Cadillac DTS

Learn about

2010 Cadillac DTS Trim Options

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

V8/4.6L

Repairs for Your 2010 Cadillac DTS

Nothing stays the same forever. Even your Cadillac DTS’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2010 Cadillac DTS repairs.

We’re Trained to Care for Cadillac DTS Engines

Cadillac DTS drivers trust that their DTS will take them near and far. That might be why you bought it in the first place. 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 2010 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. 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.

Check Engine Light on 2010 Cadillac DTS

An illuminated check engine light on your Cadillac DTS 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 combustion, Causes may include a faulty 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. Other signs your Cadillac DTS engine needs some TLC are essential fluid leaks, or engine misfiring.

2010 DTS Engine Services

If your 2010 DTS 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 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 DTS engine repairs and you can feel good knowing that we only use Cadillac-compliant replacement parts such as the timing chain or belt, valve guide seal, sensors, or another part.

Engine Q&A 2010 Cadillac DTS

Why does my DTS’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. It’s just your DTS 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? Unusual noises can signal a problem with your Cadillac DTS 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 could be a sign that something is wrong with your brakes — not the engine.
What could damage a Cadillac engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Cadillac DTS engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas 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.
Can I 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? There are different reasons your DTS 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 repairs Cadillac DTS engines? Your local Firestone Complete Auto Care has you covered with expert DTS engine repair. Schedule an appointment today and see us at one of our thousands of locations.