Why does the check engine light in my CLS63 AMG S 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 light should turn off in a bit, but come see us if it doesn't.

Are Mercedes-Benz CLS63 AMG S engine noises bad?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz CLS63 AMG S. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz CLS63 AMG S engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Mercedes-Benz CLS63 AMG S radiator?

While it’s not recommended, you can use water in your CLS63 AMG S 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.

Why did my CLS63 AMG S engine suddenly stop?

There are different reasons your CLS63 AMG S 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 Mercedes-Benz CLS63 AMG S engine?

Your local Firestone Complete Auto Care has you covered with expert CLS63 AMG S engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2015 Mercedes-Benz CLS63 AMG S Engine Repair

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2015 Mercedes-Benz CLS63 AMG S Trim Options

Select your Mercedes-Benz CLS63 AMG S trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz CLS63 AMG S parts will get older and change.

V8/5.5L

Mercedes-Benz CLS63 AMG S Repairs and Services

Nothing lasts forever. Even your Mercedes-Benz CLS63 AMG S's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 2015 Mercedes-Benz CLS63 AMG S repairs.

We Know Mercedes-Benz CLS63 AMG S Engines

Mercedes-Benz CLS63 AMG S engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If they do, you’ll have to find a dependable 2015 Mercedes-Benz service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Mercedes-Benz CLS63 AMG S 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.

Check Engine Light on 2015 Mercedes-Benz CLS63 AMG S

As soon as your CLS63 AMG S check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your car’s ignition, Possible causes can include a failing oxygen sensor, damaged spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your CLS63 AMG S issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Mercedes-Benz CLS63 AMG S engine needs some TLC are oil leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2015 CLS63 AMG S

When your Mercedes-Benz CLS63 AMG S engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. 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 want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Mercedes-Benz CLS63 AMG S engine repairs and you can feel good knowing that we only use Mercedes-Benz-compliant replacement parts such as the serpentine belt, valve guide seal, ignition coil, or a different component.

Engine Q&A 2015 Mercedes-Benz CLS63 AMG S

Why does the check engine light in my CLS63 AMG S 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 light should turn off in a bit, but come see us if it doesn't.
Are Mercedes-Benz CLS63 AMG S engine noises bad? Strange engine sounds can be a sign something’s off in your Mercedes-Benz CLS63 AMG S. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz CLS63 AMG S engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Mercedes-Benz CLS63 AMG S radiator? While it’s not recommended, you can use water in your CLS63 AMG S 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.
Why did my CLS63 AMG S engine suddenly stop? There are different reasons your CLS63 AMG S 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 Mercedes-Benz CLS63 AMG S engine? Your local Firestone Complete Auto Care has you covered with expert CLS63 AMG S engine repair. Schedule an appointment today and see us at one of our thousands of locations.