Why does my C43 AMG’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your C43 AMG firing up 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 C43 AMG. 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 my Mercedes-Benz C43 AMG engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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.

Can I add water to my Mercedes-Benz C43 AMG radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What could cause my C43 AMG engine to suddenly stop?

Reasons your C43 AMG car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who fixes Mercedes-Benz C43 AMG engines?

For Mercedes-Benz C43 AMG engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

2019 Mercedes-Benz C43 AMG Engine Repair

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2019 Mercedes-Benz C43 AMG Trim Options

Select your Mercedes-Benz C43 AMG trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz C43 AMG parts will get older and change.

V6/3.0L

Repairs for Your 2019 Mercedes-Benz C43 AMG

Stuff wears out. Even your Mercedes-Benz C43 AMG’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 2019 Mercedes-Benz C43 AMG repairs.

We Care for Mercedes-Benz C43 AMG Engines

The Mercedes-Benz C43 AMG 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. Sometimes plans go sideways. When they do, you might find yourself searching for 2019 Mercedes-Benz C43 AMG engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Mercedes-Benz C43 AMG engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2019 Mercedes-Benz C43 AMG Check Engine Light Is On

As soon as your C43 AMG 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 or emission system that won't go away on its own. Potential causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your C43 AMG in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, oil leaks, or a sinking feeling that something’s wrong.

2019 C43 AMG Engine Services

If your 2019 Mercedes-Benz C43 AMG needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. 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 want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2019 C43 AMG engine repairs and you can drive easy knowing that we use Mercedes-Benz-approved parts and fluids — timing belt, oil gasket, sensors, or another part.

2019 Mercedes-Benz C43 AMG Engine Q&A

Why does my C43 AMG’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your C43 AMG firing up 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 C43 AMG. 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 my Mercedes-Benz C43 AMG engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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.
Can I add water to my Mercedes-Benz C43 AMG radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my C43 AMG engine to suddenly stop? Reasons your C43 AMG car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Mercedes-Benz C43 AMG engines? For Mercedes-Benz C43 AMG engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.