One problem related to transfer case has been reported for the 1999 Mercedes Benz ML320. The most recently reported issues are listed below.
Consumer states that she has several complaints about her Mercedes Benz truck, one being that the truck will not hold an alignment, which causes her tires to wear out fast. Second one is that the door lock regulator does not work and the third is the power steering failure. It failed at 24,000 miles causing it to become impossible to steer the truck. She also says that the truck leaks power steering fluid. Ts.