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P0106 Diagnostic Trouble Code Discussion for February 2009

MAP Sensor Performance

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Trouble Ticket Help Requests for DTC P0106
Help Request Posted
2002 Chevrolet Silverado 2500 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCHK29U82
P0106: MAP Sensor Performance. The engine runs very rough at idle showing misfires mainly on cylinders 1,3,4,8. After 2000 rpm it smooths out and runs ok. The fuel pressure is ok and the egr is staying closed. It acts like a vacuum leak but we haven't been able to find one. It seems to have...
February 23, 2009