Oxygen sensor

2006 GMC ENVOY
99,000 MILES • 6 CYL • 4WD • AUTOMATIC
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SCAPER71
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  • 2 POSTS
Hi,
Trying to find the bank 1 , sensor 1 H02S for my car listed above it is the LS model.
Jul 30, 2017 at 8:51 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
it is the O2 sensor in front of catalytic converter. See picture.
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Jul 30, 2017 at 11:40 PM
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SCAPER71
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  • 2 POSTS
Thank you so much, brother!
Jul 31, 2017 at 11:09 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,051 POSTS
Please use 2CarPros anytime, we are here to help. Tell a friend please.

Cheers, Ken
Aug 2, 2017 at 7:44 AM
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