2002 GMC Envoy

Tiny
FFERNANDEZ45
  • MEMBER
  • 2002 GMC ENVOY
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 54,000 MILES
Where is locate O2 sensor 1 bank 1
Wednesday, January 30th, 2008 AT 8:32 PM

1 Reply

Tiny
MASTERTECHTIM
  • MECHANIC
  • 4,750 POSTS
On the drivers side. It is the o2 closest to the engine.
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Wednesday, January 30th, 2008 AT 8:38 PM

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