Thread: '85 300SD - No Heat from Vents
View Single Post
  #4  
Old 12-10-2009, 05:32 PM
toomany MBZ's Avatar
toomany MBZ toomany MBZ is offline
Registered User
  
Join Date: Nov 2006
Location: central Va
Posts: 7,820
I don't think the 126 has that foam hose, the sending unit is above the middle rearview mirror.
The CCU itself may have one or more cold solders.
Defrost defaults to full heat, often this will be the last item to fail.
__________________
83 SD

84 CD
Reply With Quote