Improper Temperature Output From HVAC on Mercedes-Benz 300D

One or more blend door vacuum actuators may fail resulting in the incorrect output temperature from the HVAC system. Failed actuators will require replacement to restore proper HVAC operation.

RepairPal Verified
Average mileage: (–)
4 model years affected: 1990, 1991, 1992, 1993 more
4 people reported this problem
0 people shared problem details
Related Items:
Vehicles with automatic level control that ride harshly in the rear (no give in the suspensio...
Due to wear of the internal drive gear, the speedometer can stop working.
Due to wear of mechanical parts in the control head, the buttons on temperature control assembl...
this just startrd a buzzing inside of car gages dont work lights wont work park light dont work...
The sunroof may not work correctly due to failed components as a result of age and wear. Repai...

Related Content