Thread: e320 O2 replacement - strange strap?
View Single Post
  #2  
Old 12-21-2007, 12:30 PM
Arthur Dalton Arthur Dalton is offline
Registered User
  
Join Date: Aug 1999
Location: Florida / N.H.
Posts: 8,804
That may have been added by PO, as a 4 wire Bosch sensor has a ground lead going back to ECU...
Reply With Quote