Why does my CLS63 AMG’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. This is just your CLS63 AMG testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Mercedes-Benz engine sound different?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz CLS63 AMG. Tapping or knocking could mean you're low on 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 a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz CLS63 AMG 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 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.

Is it okay to put water in my Mercedes-Benz CLS63 AMG radiator?

It’s not recommended you put water in your CLS63 AMG 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 CLS63 AMG engine suddenly stop?

Reasons your CLS63 AMG car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs Mercedes-Benz CLS63 AMG engines?

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

Engine Repairs for Your 2012 Mercedes-Benz CLS63 AMG

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2012 Mercedes-Benz CLS63 AMG Trim Options

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

V8/5.5L

Repairs for Your 2012 Mercedes-Benz CLS63 AMG

Nothing lasts forever. Even your Mercedes-Benz CLS63 AMG’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 2012 Mercedes-Benz CLS63 AMG repairs.

We Know Mercedes-Benz CLS63 AMG Engines

Mercedes-Benz CLS63 AMG engines are known for their reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If they do, you’ll have to find a dependable 2012 Mercedes-Benz service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Mercedes-Benz CLS63 AMG engines. 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 2012 Mercedes-Benz CLS63 AMG

If your CLS63 AMG check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your car’s ignition, Potential causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your CLS63 AMG issues diagnosed and we’ll figure out why that check engine light is giving you grief. engine pinging noises, essential fluid leaks, or a sinking feeling that something’s wrong.

2012 CLS63 AMG Engine Services

If your 2012 Mercedes-Benz CLS63 AMG needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. 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 seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for CLS63 AMG engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the serpentine belt, oil gasket, fuses, or another part.

Engine Q&A 2012 Mercedes-Benz CLS63 AMG

Why does my CLS63 AMG’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your CLS63 AMG testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Mercedes-Benz engine sound different? Strange engine sounds can be a sign something’s off in your Mercedes-Benz CLS63 AMG. Tapping or knocking could mean you're low on 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 a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz CLS63 AMG 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 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.
Is it okay to put water in my Mercedes-Benz CLS63 AMG radiator? It’s not recommended you put water in your CLS63 AMG 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 CLS63 AMG engine suddenly stop? Reasons your CLS63 AMG car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Mercedes-Benz CLS63 AMG engines? Your local Firestone Complete Auto Care has you covered with expert CLS63 AMG engine repair. Schedule an appointment today and see us at one of our thousands of locations.