One problem related to emission control has been reported for the 2000 Mercedes Benz ML320. The most recently reported issues are listed below.
After warranty expired4 years ago within 2-6 months, and up to 40,539 miles the following repairs were necessary in a mercedes ml 320: brake stop lamp switch assembly, latching mechanism rt. Front door, oxygen sensor, -power steering rack and two tie rodsfrom 2/17/04 to 6/18/04.