Climate Control
Intermittent or No Cabin Heat - First Generation Climate Control
No heat or heat all the time are common problems with 1977 to 1980 models with automatic controls
What's wrong with my Mercedes?
Climate Control Problems
Climate Control
Heater Blower Motor Won't Run
A common problem on all models. Options for repairing it yourself and saving big $$$.
Climate Control
Intermittent Cabin Heat - Second Generation Climate Control
Applies to late 123 and 107 chassis and all 126 chassis 1981 to 1991
Climate Control
Late W124 Chassis Heater Blower Motor Repair
There is no inexpensive fix for the 1994 and 1995 E320, E420 or E300D
Climate Control
Location and Replacement of Cabin Air Fitlers
These really get neglected and they are easy DIY
Climate Control
W140 Heater Blower Motor Won't Run
Learn the correct procedure to determine how to fix the problem
Climate Control
Dirty Cabin Air Filters 1996 to 2006
Where are they located and how do you change them yourself?
Climate Control
W123 Blower Heater Motor Won't Run
This applies to the 1977 to 1985 240D 300D 300CD 300TD 280E and 280CE.
Climate Control
How Do I Test My 1977 to 1995 Auxiliary Electric Water Pump
Climate Control
Why Don't My Early Auto Climate Control Fan Motor Buttons Work
Climate Control
Climate Control Servo Repair Options for Mercedes Benz
Climate Control
Why is My Heater So Sporadic?
Most 1981 to 1991 Mercedes Benz