Why does the check engine light come on when I start my E350?

It’s usually normal for your check engine light to turn on upon ignition. It’s just your E350 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Mercedes-Benz E350 engine noises bad?

Strange under-the-hood noises can point to problems within your Mercedes-Benz E350 engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Mercedes-Benz E350 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is 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.

Is it okay to put water in my Mercedes-Benz E350 radiator?

It’s not recommended you put water in your E350 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

What could cause my E350 engine to 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 fixes Mercedes-Benz E350 engines?

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.

Reliable Repairs for 2014 Mercedes-Benz E350 Engines

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2014 Mercedes-Benz E350 Trim Options

Select your Mercedes-Benz E350 trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz E350 parts will get older and change.

V6/3.5L

Mercedes-Benz E350 Repairs and Services

Nothing stays the same forever. Even your Mercedes-Benz E350's many parts and pieces. When something breaks, we're ready. Select a repair or category to learn more about 2014 Mercedes-Benz E350 services.

We’re Trained to Care for Mercedes-Benz E350 Engines

Mercedes-Benz E350 drivers trust that their E350 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 they do, you’ll have to find a dependable 2014 Mercedes-Benz service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Mercedes-Benz E350 engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 2014 Mercedes-Benz E350

If your E350 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 or emission system, and it won’t go away by ignoring it. Potential causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your E350 issues diagnosed and our expert techs will get the root of the problem. Other signs it's time for Mercedes-Benz E350 engine service might include oil leaks, or misfiring.

Engine Repairs for Your 2014 E350

If your 2014 E350 engine needs repairs, 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. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, 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 — serpentine belt, oil gasket, fuses, or another part.

2014 Mercedes-Benz E350 Engine Q&A

Why does the check engine light come on when I start my E350? It’s usually normal for your check engine light to turn on upon ignition. It’s just your E350 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Mercedes-Benz E350 engine noises bad? Strange under-the-hood noises can point to problems within your Mercedes-Benz E350 engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Mercedes-Benz E350 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is 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.
Is it okay to put water in my Mercedes-Benz E350 radiator? It’s not recommended you put water in your E350 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What could cause my E350 engine to 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 fixes Mercedes-Benz E350 engines? 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.