Thread: How can you determine if climate control unit is bad?
View Single Post
  #5  
Old 08-09-2014, 12:32 PM
SD Blue SD Blue is offline
Registered User
  
Join Date: Jun 2004
Location: West of Ft. Worth. TX
Posts: 4,186
Doesn't the W123 series have the vacuum switchover valves on the RH side of the console?
If so, most of the troubleshooting can be done from there.

Probably the best place to start is here: Mercedes Service Manual Source, CD/DVD/Paper
__________________
Sam

84 300SD 350K+ miles ( Blue Belle )
Reply With Quote