View Single Post
  #4  
Old 08-09-2003, 06:27 PM
1991300SEL's Avatar
1991300SEL 1991300SEL is offline
Registered User
 
Join Date: May 2003
Posts: 545
Regarding the rough running with the a/c on.

I found an old post(1999) - 300SD. Benzmac suggested that the aux. fan operation be verified. If the 2 fans in front of the condensor are not coming on, refrigerant presure will build up and cause rough running.
Reply With Quote