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P2271 Diagnostic Trouble Code Discussion for April 2012

Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Biased Rich


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Trouble Ticket Help Requests for DTC P2271
Help Request Posted
2008 GMC Sierra 1500 WT 4.8L MIL Lamp on VIN: 1GTEK19C68
P2271: . This is a strange one does not set codes all the time you might have to drive 4 or 5 times to set codes.
April 04, 2012
2008 GMC Sierra 1500 WT 4.8L MIL Lamp on VIN: 1GTEK19C68
P2271: . This is a strange one does not set codes all the time you might have to drive 4 or 5 times to set codes.
April 04, 2012