Thread: Some climate control questions (300SD)
View Single Post
  #5  
Old 06-09-2007, 09:40 PM
deniss's Avatar
deniss deniss is offline
'84 300SD W126/OM617
  
Join Date: Apr 2006
Location: Central NJ, USA
Posts: 452
Quote:
Originally Posted by arew264 View Post
Do a search for resolder CCU. The solders in the CCU overheat and crack over time and you have to resolder them.
You mean behind the ACC switch board?

Is the thermostat responsible for setting 12V at the monovalve? Is the thermostat basically acting as a variable resistor between 0 and 12V?
__________________
84 300SD - bought in April '06 with 237,000 mi
Reply With Quote