Why does the check engine light come on when I start my R320?

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 go off shortly. Bring your vehicle in if it doesn't.

Why is my Mercedes-Benz R320 making engine noise?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz R320. Tapping or knocking could mean you're low on oil. 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 a sign of brake problems rather than engine issues.

What could damage my Mercedes-Benz R320 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 pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I use water in my Mercedes-Benz R320 radiator?

It’s not recommended you put water in your R320 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 R320 to suddenly stop?

There are different reasons your R320 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.

Where can I go for Mercedes-Benz R320 repair?

Your local Firestone Complete Auto Care has you covered with expert R320 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

2008 Mercedes-Benz R320 Engine Repair

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2008 Mercedes-Benz R320 Trim Options

Select your Mercedes-Benz R320 trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

V6/3.0L

Mercedes-Benz R320 Repairs and Services

Nothing stays the same forever. Even your Mercedes-Benz R320’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 2008 Mercedes-Benz R320 repairs.

We Care for Mercedes-Benz R320 Engines

The Mercedes-Benz R320 is respected for its reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2008 Mercedes-Benz R320 engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Mercedes-Benz R320 engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2008 Mercedes-Benz R320 Check Engine Light Is On

An illuminated check engine light on your Mercedes-Benz R320 is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your combustion, Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your R320 to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs your Mercedes-Benz R320 engine needs some TLC are oil leaks, or misfiring.

2008 R320 Engine Services

If your 2008 R320 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 isn’t urgent right now, we’ll let you know. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2008 R320 engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the cambelt, engine oil seal, ignition coil, or another part.

Questions About 2008 Mercedes-Benz R320 Engines

Why does the check engine light come on when I start my R320? 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 go off shortly. Bring your vehicle in if it doesn't.
Why is my Mercedes-Benz R320 making engine noise? Strange engine sounds can be a sign something’s off in your Mercedes-Benz R320. Tapping or knocking could mean you're low on oil. 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 a sign of brake problems rather than engine issues.
What could damage my Mercedes-Benz R320 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 pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I use water in my Mercedes-Benz R320 radiator? It’s not recommended you put water in your R320 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 R320 to suddenly stop? There are different reasons your R320 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.
Where can I go for Mercedes-Benz R320 repair? Your local Firestone Complete Auto Care has you covered with expert R320 engine repair. Schedule an appointment today and see us at one of our thousands of locations.