Why does my E350’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. This is just your E350 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Mercedes-Benz E350 engine noises bad?

Unusual noises can signal a problem with your Mercedes-Benz E350 engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Mercedes-Benz E350 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still 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 use water in my Mercedes-Benz E350 radiator?

While it’s not recommended, you can use water in your E350 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

Why did my E350 engine suddenly stop?

Reasons your E350 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who can repair my Mercedes-Benz E350 engine?

Your local Firestone Complete Auto Care has you covered with expert E350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2022 Mercedes-Benz E350 Engine Repair

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2022 Mercedes-Benz E350 Trim Options

Select your Mercedes-Benz E350 trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

2022 Mercedes-Benz E350 Repair

Nothing stays the same forever. Even your Mercedes-Benz E350’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2022 Mercedes-Benz E350 services.

We Care for Mercedes-Benz E350 Engines

Mercedes-Benz E350 engines are known for their reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. When they do, you might find yourself searching for 2022 Mercedes-Benz E350 engine repair or replacement parts. 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 E350 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 2022 Mercedes-Benz E350 Check Engine Light Is On

If your E350 check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your combustion, Potential causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your E350 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or misfiring.

2022 E350 Engine Services

When your Mercedes-Benz E350 engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. 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 give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for E350 engine repairs and you can drive easy knowing that we use Mercedes-Benz-approved parts and fluids — timing chain or belt, motor oil seal, fuses, or another part.

2022 Mercedes-Benz E350 Engine Q&A

Why does my E350’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your E350 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Mercedes-Benz E350 engine noises bad? Unusual noises can signal a problem with your Mercedes-Benz E350 engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Mercedes-Benz E350 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still 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 use water in my Mercedes-Benz E350 radiator? While it’s not recommended, you can use water in your E350 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
Why did my E350 engine suddenly stop? Reasons your E350 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Mercedes-Benz E350 engine? Your local Firestone Complete Auto Care has you covered with expert E350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.