2007 Mercedes-Benz R320 CDI Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2007 Mercedes-Benz R320 CDI

2007 Mercedes-Benz R320 CDI Problems

The Engine May Stall or Not Start Due to a Faulty Crankshaft Sensor

The engine may stall or not start due to a failed crankshaft position sensor. Replacing the failed sensor should correct this issue.

HVAC Blower Motor May Fail

The HVAC blower motor may fail. This is commonly caused by water entry through the cabin air filter areas during heavy rain or snow. Failed blower motors should be replaced. Our technicians tell us there is no special fix for this issue at this time.

The Transmission Drive Selector Module May Fail

The transmission drive selector module may fail resulting in the loss of gear selection capability. This condition can leave the vehicle stranded, and will require replacement of the drive selector module.

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2007 Mercedes-Benz R320 CDI Questions

How do I open the hood on my R320 CDI (3 answers)

I just need to find out how to open the hood as there is no switch of which I can easily see

my car has no oil and won;t hold oil after 7 qts. do i have to replace my engine (1 answer)

the car stopped while driving. can i have engine damage

my battery light came on, what do think it is? (3 answers)

my battery light came on, what is the cause?

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2007 Mercedes-Benz R320 CDI Recalls

Diesel Engine Crankshaft Sensor Failure Causes Engine Stall, No Start

The Diesel engine may stall and not restart due to a faulty crankshaft sensor. Dealers will replace the sensor free of charge to correct the problem.

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