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P1516 Diagnostic Trouble Code Discussion for December 2013

TAC Module Throttle Actuator Position Performance

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Trouble Ticket Help Requests for DTC P1516
Help Request Posted
2006 Chevrolet Cobalt LS 2.2L MIL Lamp on VIN: 1G1AK55F36
P1516: TAC Module Throttle Actuator Position Performance. All codes relate to throttle body BUT it only happens occasionally in cold weather - two seasons now - two occurences in last three weeks. My air intake was filled with water and oil so I am going after PCV system first. I have pressure coming out of cam cover...
December 19, 2013