Why does the check engine light in my C43 AMG turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. This is just your C43 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?

Unusual noises can signal a problem with your Mercedes-Benz C43 AMG engine. Tapping or knocking could mean you're low on oil. 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 Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz C43 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

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

It’s not recommended you put water in your C43 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.

What can cause a C43 AMG engine to suddenly stop?

If your C43 AMG car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who can repair my Mercedes-Benz C43 AMG engine?

Your local Firestone Complete Auto Care fixes Mercedes-Benz C43 AMG engines. Book an appointment today! We have thousands of locations across the country.

2020 Mercedes-Benz C43 AMG Engine Repair

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2020 Mercedes-Benz C43 AMG Trim Options

Select your Mercedes-Benz C43 AMG trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

V6/3.0L

2020 Mercedes-Benz C43 AMG Repair

Nothing stays the same forever. Even your Mercedes-Benz C43 AMG's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 2020 Mercedes-Benz C43 AMG repairs.

We Know Mercedes-Benz C43 AMG Engines

Mercedes-Benz C43 AMG drivers trust that their C43 AMG will take them near and far. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2020 Mercedes-Benz C43 AMG engine repairs. 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 C43 AMG engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2020 Mercedes-Benz C43 AMG Check Engine Light Is On

An illuminated check engine light on your Mercedes-Benz C43 AMG is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your car’s starter, Causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your C43 AMG to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. Other signs it's time for Mercedes-Benz C43 AMG engine service might include essential fluid leaks, or misfiring.

Engine Repairs for Your 2020 C43 AMG

If your 2020 C43 AMG engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. 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 provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for C43 AMG engine repairs and you can drive easy knowing that we use Mercedes-Benz-approved parts and fluids — serpentine belt, oil gasket, fuses, or a different component.

Questions About 2020 Mercedes-Benz C43 AMG Engines

Why does the check engine light in my C43 AMG turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your C43 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? Unusual noises can signal a problem with your Mercedes-Benz C43 AMG engine. Tapping or knocking could mean you're low on oil. 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 Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz C43 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Mercedes-Benz C43 AMG radiator? It’s not recommended you put water in your C43 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.
What can cause a C43 AMG engine to suddenly stop? If your C43 AMG car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who can repair my Mercedes-Benz C43 AMG engine? Your local Firestone Complete Auto Care fixes Mercedes-Benz C43 AMG engines. Book an appointment today! We have thousands of locations across the country.