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  1. Speed Sensor in M86 5 Speed

    Transmission
    Hey all. So I recently replaced my PCM in a 2009 Chevy Cobalt LT with the M86 5 speed transmission after getting a P0601 with no start or crank, and after reprogramming the clutch pedal position sensor the car runs fine but the vehicle speed sensor doesn't work anymore with a P0502 trouble...
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