1998 GMC Safari Owner's Manual - Page 107

'E I NOTICE: Driving withthe parking brake on can cause your rear brakes to overheat. You may haveto replace them,and you could also damage other parts of your vehicle. If you are towinga trailer andare parking on a hill, see "Towing a Trailer" in the Index. That section shows what to do first to keep the trailer from moving. Shifting IntoPARK (P) -A CAUTION: It can be dangerous to get out of your vehicle if the shift leveris not fullyin PARK (P) with the parking brake firmly set. Your vehiclecan roll. If you have left engine running, the vehicle can the move suddenly.You or others could beinjured. To be sure your vehicle won't move, even when you're on fairlylevel ground, use the steps that follow. If you're pulling a trailer, see "Towing a Trailer" in the Index. 1. Hold the brake pedal down withyour right foot and set the parking brake. I