Why does my R350’s check engine light come on when I start it?

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Mercedes-Benz R350 engine noises bad?

Strange under-the-hood noises can point to problems within your Mercedes-Benz R350 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have 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 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?

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 R350 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a R350 engine 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 fixes Mercedes-Benz R350 engines?

Your local Firestone Complete Auto Care has you covered with expert R350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2007 Mercedes-Benz R350

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2007 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.

V6/3.5L

Mercedes-Benz R350 Repairs and Services

Stuff wears out. Even your Mercedes-Benz R350’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 2007 Mercedes-Benz R350 repairs.

We Know Mercedes-Benz R350 Engines

Mercedes-Benz R350 drivers trust that their R350 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! Sometimes plans go sideways. When they do, you might find yourself searching for 2007 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 millions of vehicles since 1926, and our professional technicians are trained to service Mercedes-Benz R350 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 2007 Mercedes-Benz R350

As soon as your R350 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your combustion, 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 R350 issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Mercedes-Benz R350 engine needs some TLC are burning smells, or engine misfiring.

2007 R350 Engine Services

If your 2007 Mercedes-Benz R350 needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. 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. Turn to Firestone Complete Auto Care for your 2007 R350 engine repairs and you can feel good knowing that we only use Mercedes-Benz-compliant replacement parts such as the cambelt, engine oil seal, sensors, or a different component.

2007 Mercedes-Benz R350 Engine Q&A

Why does my R350’s check engine light come on when I start it? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Mercedes-Benz R350 engine noises bad? Strange under-the-hood noises can point to problems within your Mercedes-Benz R350 engine. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have 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 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? 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 R350 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a R350 engine 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 fixes Mercedes-Benz R350 engines? Your local Firestone Complete Auto Care has you covered with expert R350 engine repair. Schedule an appointment today and see us at one of our thousands of locations.