1. 

   SIK_162 Well-Known Member

   Does anyone have the wiring diagram of the O2 sensor, because I can't find the male side of the plug!! And does anyone know if the 3sge has the 1 or 4 wire O2??

    

   SIK_162, May 29, 2013

   #1
2. 

   Rick89GTS Well-Known Member Moderator Donated!

   Hope this pic helps:
   
   
   
   IIRC, the 86-87 had 1-wire O2 sensor and the 88-89 had 4-wire ones.

    

   Rick89GTS, Jun 16, 2013

   #2
3. 

   Djsteviec Well-Known Member

   

    

   Djsteviec, Jun 16, 2013

   #3

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