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Resources for the Repair and Maintenance of your Mercedes-Benz ML320 CDI

Mercedes-Benz ML320 CDI Models:

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Mercedes-Benz ML320 CDI Problems

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

Engine -- Verified

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

Transmission May not Shift into Drive Due to Failed Selector Module

Drive Train -- Verified

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.

Supplemental restraint system (SRS)/airbag light may illuminate

Electrical & Lights -- Verified

The supplemental restraint system (SRS)/airbag light may illuminate due to damaged wires in the steering column. Any damaged wires should to be repaired and protected as necessary from further damage.

HVAC Blower Motor May Fail

Heating & Air Conditioning -- Verified

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.

Mercedes-Benz ML320 CDI Recalls (Recent)

Mercedes–Benz Recalls 2008 Vehicles for Defect in Power Steering Oil Pressure Driving Pin

Suspension & Steering, January 28, 2009

RepairPal Expert Overview:

Meredes–Benz is recalling certain 2008 GL-Class, M-Class, and R-Class vehicles for a possible defect in the driving pin used to control power steering oil pressure. If the pin breaks during normal vehicle turning, the steering assist will no longer operate, causing difficulty operating the steering wheel. Dealers will replace the steering gears of the affected vehicles.

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Mercedes-Benz ML320 CDI Questions and Answers

BARRY_MBOX, 2007 Mercedes-Benz ML320 CDI, New Rochelle, NY

The car has 110,000 mile. I change the trans. fluid and filter every 50,000. At times (twice a week-drive 35miles to work and 35 miles home everyday) the car does not shift from 2-3(at about 40 mph...

conraddelisio, 2008 Mercedes-Benz ML320 CDI, Exeter, NH

How much does it cost to replace the camshaft position sensor. Or can I replace it myself

Pankie1, 2008 Mercedes-Benz ML320 CDI, Dallas, TX

Do you happen to know what a new brake booster should retail for?

Many thanks

tlange82, 2007 Mercedes-Benz ML320 CDI, Miami Beach, FL

I have all the parts, I have most problems with taking off the inside trim. There is a speaker inside.

12oscar, 2008 Mercedes-Benz ML320 CDI, San Antonio, TX

This is correct mileage. Purchased in Nov 2007 and there are no leaks on garage floor and only had to add about 1/2 qt since had oil changed in May 2011. Was advised there is a "pan" that kept to ...

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