1995 GMC Yukon Owner's Manual - Page 77

Open the tailgateby lifting up on the handle while pulling the tailgate toward you. Close the tailgate before closing the rear glass. After closing, sure the make tailgate is securely latched by pullingtoward you. After closing the rear it glass, pull up on it's handle to make sure locked. is it Panel Doors The rear doors have a check assembly to keep them from fully opening you during normal use.To fully open either rear door, must release the check strap. First, open the door part until the white markon the check strap is fully way outside the door edge. the end of the strap catches the on the door, the If pin door is open too far. 2-5