1999 GMC Jimmy Owner's Manual - Page 75

yellowblue The liftglass can be opened using the pushbutton on the liftgate after the driver's door has been opened using either the power lock system or the remote keyless entry system. Remote Rear Glass Release This button on the passenger's side of the steering column allows you to release the rear glass from inside the vehicle. To open the entire liftgate, lift the handle located in the center of the door. To lock a power lock system from the outside, insert the key into the lock button and turn clockwise. All doors will lock. You may also use the keyless entry system or the power door locks to lock the liftgate and liftglass. If your vehicle has an automatic transmission, your shift lever must be in PARK (P) or NEUTRAL (N) for the release to work. If you have a manual transmission, either with or without the keyless entry system, you must apply your parking brake or have the ignition off before you can open the endgate glass. 2-11