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P0068 Diagnostic Trouble Code Discussion for February 2009

Throttle Body Airflow Performance

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Trouble Ticket Help Requests for DTC P0068
Help Request Posted
2004 Pontiac Grand Prix GT2 3.8L Hesitation, Surge, MIL Lamp on, Limp mode + trac con VIN: 2G2WS52294
P0068: Throttle Body Airflow Performance. We have been struggling with this problem for a while. vehicle starts and runs fine when first driven. issue appears to occur on the highway at speeds greater than 60mph and over 2000 rpm. what happens is: after exceeding 2000 rpm a loss of power is noticed (i...
February 04, 2009