Mercedes-Benz ML550 Problem Report
Mercedes-Benz ML550 Transmission May not Shift into Drive Due to Failed Selector Module
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.
I just bought a used 2008 ML 550 with 109,000 mi. When I drive real slow, ( entering my garage...
says timing belt and sparkplugs need to be changed for $950