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P2138 Diagnostic Trouble Code Discussion for November 2007

Accelerator Position Sensor 1-2 Correlation

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Trouble Ticket Help Requests for DTC P2138
Help Request Posted
2004 Oldsmobile Bravada 4.2L lack of acc light VIN: 1GHDT13S04
P2138: Accelerator Pedal Position Sensor 1-2 Correlation Error. ... driving us nuts. This bravada came to us a few months back with a rat attack under the hood first off we found some turn signal wiring chewed up and fixed that. Weeks later the vehicle came back with a lack of power light on at this time the truck would ac...
November 30, 2007