Why does the check engine light come on when I start my S500?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your S500 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Mercedes-Benz S500 making engine noise?

Strange under-the-hood noises can point to problems within your Mercedes-Benz S500 engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by 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 S500 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle 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 S500 radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your S500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my S500 engine suddenly stop?

Your S500 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes Mercedes-Benz S500 engines?

Your local Firestone Complete Auto Care has you covered with expert S500 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2023 Mercedes-Benz S500 Engine Repair

Learn about

2023 Mercedes-Benz S500 Trim Options

Select your Mercedes-Benz S500 trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

Mercedes-Benz S500 Repairs and Services

Nothing stays the same forever. Even your Mercedes-Benz S500's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2023 Mercedes-Benz S500 services.

We Know Mercedes-Benz S500 Engines

The Mercedes-Benz S500 is respected for its reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2023 Mercedes-Benz S500 engine repairs. 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 S500 engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2023 Mercedes-Benz S500 Check Engine Light Is On

An illuminated check engine light on your Mercedes-Benz S500 is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel injection, Causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your S500 in for an on-board diagnostic check and our expert techs will get the root of the problem. engine rattling, oil leaks, or engine misfiring.

Engine Repairs for Your 2023 S500

If your 2023 Mercedes-Benz S500 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, 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 S500 engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the cambelt, motor oil seal, ignition coil, or a different component.

Engine Q&A 2023 Mercedes-Benz S500

Why does the check engine light come on when I start my S500? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your S500 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Mercedes-Benz S500 making engine noise? Strange under-the-hood noises can point to problems within your Mercedes-Benz S500 engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by 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 S500 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle 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 S500 radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your S500 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my S500 engine suddenly stop? Your S500 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Mercedes-Benz S500 engines? Your local Firestone Complete Auto Care has you covered with expert S500 engine repair. Schedule an appointment today and see us at one of our thousands of locations.