1998 GMC Jimmy Owner's Manual - Page 83

EndgateLiftgate Release To open a mechanical lock system from the outside, insert the key into thelock and turn it to the left to unlock the glass. The endgateand glass will automatically lock when shut. To open a power lock system from the outside, insert the key into the lockbutton and turn to theleft. All doors will unlock. Reach inside the endgate to lift the handle and open the endgate. You may also use the keyless entry system, or thepower door locks, if you're vehicle is so equipped. When doors are unlocked, press thebutton to open The endgatecan be opened without a key if the driver's door is unlocked. The endgate glass not release if will the vehicle is in gear. To lock a power lock system from the outside, insert the key into the lock button and turn to the right. All doors will lock. 2-10