1998 GMC Jimmy Owner's Manual - Page 96

If you are towing a trailer and you must park on a hill, see "Towing a Trailer" in the Index. Thatsection shows what to do first to keep the trailerfrom moving. Shifting Into PARK (P) (Automatic Transmission Only) Pull the BRAKE RELEASE lever. It is located on the bottom of the driver's side the instrumentpanel. of NOTICE: Driving with the parking brake on can cause your rear brakes to overheat. may have to You replace them, and you could also damage other parts of your vehicle. It can be dangerous get out of your vehicle if the to shift leveris not fully in PARK (P) with the parking brake firmly set. Your vehiclecan roll. If you have left the engine running, thevehicle can move suddenly. You or others could be injured. To be sure yourvehicle won't move, even when you're on fairly level ground, use the steps that follow. Always put the shift lever fully in PARK (P) with the parking brakefirmly set. If you're pulling a trailer, see "Towing a Tkailer" in the Index. 2-23