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P2176 Diagnostic Trouble Code Discussion for May 2015

Minimum Throttle Position Not Learned

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Trouble Ticket Help Requests for DTC P2176
Help Request Posted
2008 Chevrolet Express 1500 4.3L Poor Idle Quality, Cuts out, Stall VIN: 1GCFG15X58
P2176: TAC idle postion not learned. Hi This van came in with a reduced power light on and codes P1516 and P2101. It was running very bad(misfiring) especially at idle and if you would bring the RPM up to about 2300 RPM the misfires would go away, but the vehicle lacked power. So I pulled the dog...
May 20, 2015