Why does my S65 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. This is just your S65 AMG 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 S65 AMG engine noises bad?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz S65 AMG. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate 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 S65 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 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.

Can I add water to my Mercedes-Benz S65 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.

Why did my S65 AMG engine suddenly stop?

If your S65 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.

Where can I go for Mercedes-Benz S65 AMG repair?

Your local Firestone Complete Auto Care fixes Mercedes-Benz S65 AMG engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2019 Mercedes-Benz S65 AMG Engines

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2019 Mercedes-Benz S65 AMG Trim Options

Select your Mercedes-Benz S65 AMG trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

V12/6.0L

2019 Mercedes-Benz S65 AMG Repair

Nothing lasts forever. Even your Mercedes-Benz S65 AMG's many parts and pieces. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2019 Mercedes-Benz S65 AMG.

We’re Trained to Care for Mercedes-Benz S65 AMG Engines

Mercedes-Benz S65 AMG drivers trust that their S65 AMG will take them near and far. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2019 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 S65 AMG engines. 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.

Check Engine Light on 2019 Mercedes-Benz S65 AMG

An illuminated check engine light on your Mercedes-Benz S65 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 or emission system, and it won’t go away by ignoring it. Possible causes can include a failing oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your S65 AMG in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs your Mercedes-Benz S65 AMG engine needs some TLC are essential fluid leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2019 S65 AMG

If your 2019 Mercedes-Benz S65 AMG needs engine repair, our technicians will provide you with a thorough explanation beforehand. 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. Choose Firestone Complete Auto Care for Mercedes-Benz S65 AMG engine repairs and you can drive easy knowing that we use Mercedes-Benz-approved parts and fluids — serpentine belt, motor oil seal, ignition coil, or another part.

Questions About 2019 Mercedes-Benz S65 AMG Engines

Why does my S65 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. This is just your S65 AMG 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 S65 AMG engine noises bad? Strange engine sounds can be a sign something’s off in your Mercedes-Benz S65 AMG. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate 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 S65 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 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.
Can I add water to my Mercedes-Benz S65 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.
Why did my S65 AMG engine suddenly stop? If your S65 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.
Where can I go for Mercedes-Benz S65 AMG repair? Your local Firestone Complete Auto Care fixes Mercedes-Benz S65 AMG engines. Book an appointment today! We have thousands of locations across the country.