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P0220 Diagnostic Trouble Code Discussion for April 2008

Throttle Position Sensor 2 Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0220
Help Request Posted
2005 GMC Sierra 1500 5.3L loss of power VIN: 1GTEC14255
P0220: Throttle Position Sensor 2 Circuit Malfunction. Morning, this vehicle has this code set very intermittantly on cold starts, but only once and posts the reduced power message until the next restart and returns to normal, and resets and turns of the ses generaly before it gets to the shop for repair, I cannot...
April 16, 2008