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Window Motor

Check power feed wire to motor terminals, if power is available, check motor ground. Inspect window regulator and channels for possible binding. Connect a jumper wire to power source and one of the motor terminals, then connect to the other motor terminal. Motor should operate window up and down, if not, replace motor.

Fig 1: "F BODY POWER WINDOW WIRING DIAGRAM ("B", "C" & "E" BODY TWO-WINDOW TYPE SIMILAR)
G09353669Courtesy of GENERAL MOTORS COMPANY
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