HELP..2011 Denali
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Joined: Nov 2012
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HELP..2011 Denali
Engine Code P140A...anybody know what this is ??...2011 GMC Denali 2500 HD
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Ikeep clearing the code and it keeps comming back on right away....like in seconds...
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this is the 6.6 Duramax Diesel...
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Ikeep clearing the code and it keeps comming back on right away....like in seconds...
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this is the 6.6 Duramax Diesel...
Last edited by DENALIHD; Nov 11, 2012 at 09:27 PM. Reason: Automerged Doublepost
Diesel Bomber
Joined: Mar 2009
Posts: 1,070
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From: Alberta, Canada
DTC Information
Code: P0140
Modules: PCM
Description: HO2S Circuit Insufficient Activity Bank 1 Sensor 2
this is all I can come up with, hope it helps
If its still under warranty I would get it to the Dealer
Code: P0140
Modules: PCM
Description: HO2S Circuit Insufficient Activity Bank 1 Sensor 2
this is all I can come up with, hope it helps
If its still under warranty I would get it to the Dealer
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