How to Let the Rear Window Down on an '87 K5 Jimmy
- 1). Insert the vehicle key into the ignition and rotate it clockwise until the vehicle power turns on. It is not necessary to start the vehicle.
- 2). Press down on the rear window button located on the front panel and to the left of the vehicle stereo system.
- 3). Discontinue pressing the button when the window has lowered to the desired height.