Why does the check engine light come on when I start my R350?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your R350 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Mercedes-Benz R350 making engine noise?

Unusual noises can signal a problem with your Mercedes-Benz R350 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Mercedes-Benz R350 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas 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.

Can I add water to my Mercedes-Benz R350 radiator?

It’s not recommended you put water in your R350 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 can cause the engine in my R350 to suddenly stop?

Reasons your R350 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 R350 engine?

Your local Firestone Complete Auto Care offers Mercedes-Benz R350 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 2010 Mercedes-Benz R350

Learn about

2010 Mercedes-Benz R350 Trim Options

Select your Mercedes-Benz R350 trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

V6/3.0L

V6/3.5L

Mercedes-Benz R350 Repairs and Services

Nothing lasts forever. Even your Mercedes-Benz R350’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2010 Mercedes-Benz R350.

We Care for Mercedes-Benz R350 Engines

Mercedes-Benz R350 engines are known for their reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. When they do, you might find yourself searching for 2010 Mercedes-Benz R350 engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Mercedes-Benz R350 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 2010 Mercedes-Benz R350

If your R350 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 or emission system, and it won’t go away by ignoring it. 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 R350 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs it's time for Mercedes-Benz R350 engine service might include burning smells, or engine misfiring.

Mercedes-Benz R350 Engine Repair

If your 2010 Mercedes-Benz R350 needs engine repair, 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 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. Turn to Firestone Complete Auto Care for your 2010 R350 engine repairs and you can feel good knowing that we only use Mercedes-Benz-compliant replacement parts such as the timing belt, valve guide seal, ignition coil, or other parts.

Engine Q&A 2010 Mercedes-Benz R350

Why does the check engine light come on when I start my R350? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your R350 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Mercedes-Benz R350 making engine noise? Unusual noises can signal a problem with your Mercedes-Benz R350 engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Mercedes-Benz R350 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas 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.
Can I add water to my Mercedes-Benz R350 radiator? It’s not recommended you put water in your R350 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 can cause the engine in my R350 to suddenly stop? Reasons your R350 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 R350 engine? Your local Firestone Complete Auto Care offers Mercedes-Benz R350 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!