Improper Temperature Output From HVAC on Mercedes-Benz 300TE 4MATIC

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:
Due to wear of the internal drive gear, the speedometer can stop working.
Vehicles with automatic level control that ride harshly in the rear (no give in the suspension)...
My ABS kicks in hard when I brake. I keep my foot on the brake and it fights me! It is pushin...
Due to wear of mechanical parts in the control head, the buttons on temperature control assembl...
The sunroof may not work correctly due to failed components as a result of age and wear. Repair...

Related Content