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P2272 Diagnostic Trouble Code Discussion for April 2017

Heated Oxygen Sensor (Bank 2 Sensor 2) Stuck Lean


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Trouble Ticket Help Requests for DTC P2272
Help Request Posted
2008 Chevrolet Avalanche LS 5.3L MIL Lamp on VIN: 3GNFK12318
P2272: bank 2 sensor 2 stuck lean. ... p0443 and no other codes. When I went to check the sol I found it unplugged. So I plugged it in and cleared the codes. Then 18 miles later the check engine light comes back on. which I thought that it would thinking someone unplugged it for a reason. But w...
April 25, 2017