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- The 99-06 GMT800 Chevy and GMC Message Board (https://67-72chevytrucks.com/vboard/forumdisplay.php?f=58)

- - Another New User (https://67-72chevytrucks.com/vboard/showthread.php?t=237367)

chevyfan400

04-19-2007 08:32 PM

Another New User

Need A Little Help--2005 Gmc 6.0l (gas) Got A Dtc While Warming Up P0054 ==i Think This Is A O2 Senser But Im A Little Lost When It Says Left Bank Sensor 2 ---its My Under Standing Theres 2 Sensors On Each Side Of The Truck -- 1 In Front Of The Cat And One Behind It- Can I Assume The 1 In Front Is #1 And Should I Run Out And By A New One -- Reset And See If It Comes Back On.

kelsfine69

04-19-2007 09:51 PM

Re: Another New User

reset first then see if it comes back. The parts dept will know which one is 1

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