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P1106 Diagnostic Trouble Code Discussion for June 2004

MAP Sensor Circuit Intermittent High Voltage

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Trouble Ticket Help Requests for DTC P1106
Help Request Posted
1999 Chevrolet Express 2500 5.0L Poor Idle Quality, Hesitation, Stall VIN: 1GCFG25M9X
P1106: MAP Sensor Circuit Intermittent High Voltage. Hey Guys, This '99 Express 5.0L will run rough/idle low/almost die when you start it cold and after about 1 minute of running this way it'll idle up to about 3000 RPM's and hold there until you shut it off. If you let it run this way long enough for it to get ...
June 12, 2004