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Discussion Starter · #1 ·
01 impala started shifting jerky.. put my obd2 reader on it came up with error code po742, which is torque converter circut stuck on, did some research an found out it was most likely the tcc selionid.. wanna clip the wire to diagnose it 100% but dont know which on it is, does anyone know the color code for the wire? any help or comments appreciated..

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