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P0068 Diagnostic Trouble Code Discussion for July 2014

Throttle Body Airflow Performance

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Trouble Ticket Help Requests for DTC P0068
Help Request Posted
2005 Buick Terraza CXL 3.5L Stall, MIL Lamp on, reduced engine power VIN: 5GADV33L05
P0068: Throttle Body Airflow Performance. ... "reduced engine power" message and a code p0068. We replaced the throttle actuator, cleared codes and delivered the car. About 2 weeks later, the car wouldn't start and had the reduced engine power massage again. this time it showed a code p0068 an...
July 31, 2014