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P0121 Diagnostic Trouble Code Discussion for September 2013

Throttle Position Sensor Does Not Agree With MAP


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Trouble Ticket Help Requests for DTC P0121
Help Request Posted
2008 Chevrolet Silverado 1500 WT 5.3L MIL Lamp on VIN: 2GCEC13068
P0121: tps sensor. Hey guys I got this 08 chevy truck with the codes listed And I have also schedulled an apoint for another customer to bring his 06 chevy sil. Truck for the exact same problem( same codes) . I have taken a look at data stream while taking the trucks for a short...
September 15, 2013