Why does the check engine light in my CLS550 turn on when I start my car?

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 Mercedes-Benz CLS550 engine noises bad?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz CLS550. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz CLS550 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Mercedes-Benz CLS550 radiator?

It’s not recommended you put water in your CLS550 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.

Why did my CLS550 engine suddenly stop?

Your CLS550 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for Mercedes-Benz CLS550 repair?

Your local Firestone Complete Auto Care fixes Mercedes-Benz CLS550 engines. Book an appointment today! We have thousands of locations across the country.

2013 Mercedes-Benz CLS550 Engine Repair

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2013 Mercedes-Benz CLS550 Trim Options

Select your Mercedes-Benz CLS550 trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz CLS550 parts will get older and change.

V8/4.7L

Mercedes-Benz CLS550 Repairs and Services

Nothing stays the same forever. Even your Mercedes-Benz CLS550’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2013 Mercedes-Benz CLS550 services.

We Know Mercedes-Benz CLS550 Engines

The Mercedes-Benz CLS550 is respected for its reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. When they do, you might find yourself searching for 2013 Mercedes-Benz CLS550 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Mercedes-Benz CLS550 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2013 Mercedes-Benz CLS550 Check Engine Light Is On

As soon as your CLS550 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 vehicle's ignition, Possible causes can include a failing oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your CLS550 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or a sinking feeling that something’s wrong.

2013 CLS550 Engine Services

When your Mercedes-Benz CLS550 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 Mercedes-Benz CLS550 engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the timing belt, engine oil seal, fuses, or other parts.

Engine Q&A 2013 Mercedes-Benz CLS550

Why does the check engine light in my CLS550 turn on when I start my car? 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 Mercedes-Benz CLS550 engine noises bad? Strange engine sounds can be a sign something’s off in your Mercedes-Benz CLS550. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz CLS550 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Mercedes-Benz CLS550 radiator? It’s not recommended you put water in your CLS550 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.
Why did my CLS550 engine suddenly stop? Your CLS550 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Mercedes-Benz CLS550 repair? Your local Firestone Complete Auto Care fixes Mercedes-Benz CLS550 engines. Book an appointment today! We have thousands of locations across the country.