Why does my S550e’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 S550e 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 under-the-hood noises can point to problems within your Mercedes-Benz S550e engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Mercedes-Benz S550e 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Mercedes-Benz S550e 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 S550e when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my S550e engine to suddenly stop?

There are different reasons your S550e vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who can repair my Mercedes-Benz S550e engine?

Your local Firestone Complete Auto Care offers Mercedes-Benz S550e engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 2016 Mercedes-Benz S550e Engines

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2016 Mercedes-Benz S550e Trim Options

Select your Mercedes-Benz S550e trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz S550e parts will get older and change.

V6/3.0L

Mercedes-Benz S550e Repairs and Services

Stuff wears out. Even your Mercedes-Benz S550e's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2016 Mercedes-Benz S550e repairs.

We Care for Mercedes-Benz S550e Engines

The Mercedes-Benz S550e is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If they do, you’ll have to find a dependable 2016 Mercedes-Benz service center — quick! 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 S550e engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2016 Mercedes-Benz S550e Check Engine Light Is On

If your S550e check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel injection, Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your S550e to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine pinging noises, oil leaks, or engine misfiring.

Mercedes-Benz S550e Engine Repair

If your 2016 Mercedes-Benz S550e 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 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 want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 2016 S550e engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the serpentine belt, oil gasket, ignition coil, or another part.

2016 Mercedes-Benz S550e Engine Q&A

Why does my S550e’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 S550e 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 under-the-hood noises can point to problems within your Mercedes-Benz S550e engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Mercedes-Benz S550e 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Mercedes-Benz S550e 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 S550e when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my S550e engine to suddenly stop? There are different reasons your S550e vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who can repair my Mercedes-Benz S550e engine? Your local Firestone Complete Auto Care offers Mercedes-Benz S550e engine repair. Schedule an appointment today at one of our thousands of locations nationwide!