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International Automotive Technicians Network
Re: GM Fuel Stategy
Posted to Technical Discussion Forum on 1/28/2011

Think we got [...] went to look at the crank sensor, found it soaked in oil. We replaced the sensor and front oil seal. Still acting up. Had to be in the wiring. Rechecked the power and ground circuits and found a broken wire in the bend of the PCM harness. Gr... Login to read more.