Why does my ML350’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Mercedes-Benz ML350 engine noises bad?

Unusual noises can signal a problem with your Mercedes-Benz ML350 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by 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 ML350 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Mercedes-Benz ML350 radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What can cause the engine in my ML350 to suddenly stop?

There are different reasons your ML350 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 ML350 engine?

Your local Firestone Complete Auto Care fixes Mercedes-Benz ML350 engines. Book an appointment today! We have thousands of locations across the country.

2015 Mercedes-Benz ML350 Engine Repair

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2015 Mercedes-Benz ML350 Trim Options

Select your Mercedes-Benz ML350 trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz ML350 parts will get older and change.

V6/3.0L

V6/3.5L

Mercedes-Benz ML350 Repairs and Services

Nothing lasts forever. Even your Mercedes-Benz ML350's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2015 Mercedes-Benz ML350 services.

We’re Trained to Care for Mercedes-Benz ML350 Engines

Mercedes-Benz ML350 drivers trust that their ML350 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 sideways sometimes. If they do, you’ll have to find a dependable 2015 Mercedes-Benz service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Mercedes-Benz ML350 engines. 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 2015 Mercedes-Benz ML350

As soon as your ML350 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your combustion, Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your ML350 in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs your Mercedes-Benz ML350 engine needs some TLC are burning smells, or engine misfiring.

Engine Repairs for Your 2015 ML350

If your 2015 ML350 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 provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for ML350 engine repairs and you can drive easy knowing that we use Mercedes-Benz-approved parts and fluids — cambelt, motor oil seal, fuses, or another part.

Engine Q&A 2015 Mercedes-Benz ML350

Why does my ML350’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Mercedes-Benz ML350 engine noises bad? Unusual noises can signal a problem with your Mercedes-Benz ML350 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by 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 ML350 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Mercedes-Benz ML350 radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What can cause the engine in my ML350 to suddenly stop? There are different reasons your ML350 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 ML350 engine? Your local Firestone Complete Auto Care fixes Mercedes-Benz ML350 engines. Book an appointment today! We have thousands of locations across the country.