Re: OMC Select a Trim on 6 cyl chevy
first, check the fuse. then look for loose or broken wires to the switch, selenoids or motor itself. a cheap volt meter wouldn't hurt. The switch could be bad. You could jump 12volts to the green and/or blue wires of the motor (up and down) making sure the black wire is grounded. This would confirm a working motor. If the motor works that way, just backtrack the wiring and the problem shall be found. good luck.