Why does the check engine light in my S400 turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your S400 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Mercedes-Benz S400 making engine noise?

Unusual noises can signal a problem with your Mercedes-Benz S400 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 might be a sign of brake problems rather than engine issues.

What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz S400 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. 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 S400 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 S400 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a S400 engine to suddenly stop?

There are different reasons your S400 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.

Where can I go for Mercedes-Benz S400 repair?

Your local Firestone Complete Auto Care has you covered with expert S400 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2013 Mercedes-Benz S400 Engine Repair

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2013 Mercedes-Benz S400 Trim Options

Select your Mercedes-Benz S400 trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

V6/3.5L

Repairs for Your 2013 Mercedes-Benz S400

Stuff wears out. Even your Mercedes-Benz S400's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2013 Mercedes-Benz S400 services.

We’re Trained to Care for Mercedes-Benz S400 Engines

Mercedes-Benz S400 drivers trust that their S400 will take them near and far. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2013 Mercedes-Benz S400 engine repairs. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Mercedes-Benz S400 engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 2013 Mercedes-Benz S400

An illuminated check engine light on your Mercedes-Benz S400 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, Potential causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your S400 in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. engine pinging noises, burning smells, or a sinking feeling that something’s wrong.

2013 S400 Engine Services

If your 2013 S400 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. Choose Firestone Complete Auto Care for Mercedes-Benz S400 engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the cambelt, oil gasket, ignition coil, or another part.

Engine Q&A 2013 Mercedes-Benz S400

Why does the check engine light in my S400 turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your S400 testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Mercedes-Benz S400 making engine noise? Unusual noises can signal a problem with your Mercedes-Benz S400 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 might be a sign of brake problems rather than engine issues.
What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz S400 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. 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 S400 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 S400 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a S400 engine to suddenly stop? There are different reasons your S400 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.
Where can I go for Mercedes-Benz S400 repair? Your local Firestone Complete Auto Care has you covered with expert S400 engine repair. Schedule an appointment today and see us at one of our thousands of locations.