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P1107 Diagnostic Trouble Code Discussion for July 2012

MAP Sensor Circuit Intermittent Low Voltage

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Trouble Ticket Help Requests for DTC P1107
Help Request Posted
2000 Chevrolet Astro 4.3L Cuts out, Stall, Misfire VIN: 1GNDM19W8Y
P1107: MAP Sensor Circuit Intermittent Low Voltage. intermittany stumbles or missfires on take off. rarly stall replaced map sensor, back probed wires, good 5v ref while acting up, signal wire reades within 1-3 mv when acting up, gnd .02 voltage drop while acting up. codes only rey\turn when van stumbles/missfi...
July 20, 2012