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. It’s just your R350 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Mercedes-Benz R350 making engine noise?

Strange under-the-hood noises can point to problems within your Mercedes-Benz R350 engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz R350 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 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 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.

Why did my R350 engine suddenly stop?

Your R350 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes Mercedes-Benz R350 engines?

Your local Firestone Complete Auto Care fixes Mercedes-Benz R350 engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 2006 Mercedes-Benz R350

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2006 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

2006 Mercedes-Benz R350 Repair

Nothing stays the same forever. Even your Mercedes-Benz R350's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 2006 Mercedes-Benz R350 repairs.

We’re Trained to Care for Mercedes-Benz R350 Engines

Mercedes-Benz R350 engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2006 Mercedes-Benz service center — quick! 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 R350 engines. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 2006 Mercedes-Benz R350

As soon as your R350 check engine light turns on, it’s time to get an expert’s opinion. 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. Potential causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. 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. engine pinging noises, oil leaks, or misfiring.

2006 R350 Engine Services

If your 2006 R350 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair can wait, 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. Choose Firestone Complete Auto Care for Mercedes-Benz R350 engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the timing belt, oil gasket, ignition coil, or another part.

Questions About 2006 Mercedes-Benz R350 Engines

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. It’s just your R350 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Mercedes-Benz R350 making engine noise? Strange under-the-hood noises can point to problems within your Mercedes-Benz R350 engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz R350 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 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 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.
Why did my R350 engine suddenly stop? Your R350 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Mercedes-Benz R350 engines? Your local Firestone Complete Auto Care fixes Mercedes-Benz R350 engines. Book an appointment today! We have thousands of locations across the country.