i have a 1993 Siverado.......Passenger side window:
1.Chaged the power lift motor2.Changed the window up and down switch (NEW).....
3.Electric moter will go up,but will not go down.the motor has been checked and it works both ways4.Checked the relay switch under the hood and it's good.
5.canged to another wiring harness and it won't work at all.this is driving me nuts,i hope spmeone else has had this problem and can help!..............TIA
Billy Fayard