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P0221 Diagnostic Trouble Code Discussion for June 2016

Throttle Position Sensor 2 Circuit Performance


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Trouble Ticket Help Requests for DTC P0221
Help Request Posted
2005 Saturn L300 3.0L Poor Idle Quality, Hesitation, Surge, Stall, MIL Lamp on VIN: 1G8JD54R85
P0221: Throttle Position Sensor 2 Performance. ok, here goes.. for all you Saturn techs, I have an L300 that I can't seem to figure out, has had multiple ecm replacements, all from GM, replaced throttle body twice, also gm part, and replaced throttle pedal assembly inside as well, also gm parts. Also repla...
June 05, 2016