1999 GMC Suburban 02 Sensor

Tiny
STEVWYK
  • MEMBER
  • 1999 GMC SUBURBAN
  • V8
  • 4WD
  • AUTOMATIC
  • 135,000 MILES
Where is the 02sensor [bank1]ensor located
Monday, November 17th, 2008 AT 7:43 PM

1 Reply

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Bank one is driver side
bank two is passenger side
sensor 1 is before the catalytic converter
and sensor 2 is after the cat
so if you are looking for bank 1 sensor 1
it will be the driver side 1st sensor before the cat

need manual CHECK IT @
https://www.2carpros.com/kpages/auto_repair_manuals.htm
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Monday, November 17th, 2008 AT 8:16 PM

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