1998 GMC Envoy Owner's Manual - Page 82

NOTICE: Driving with the parking brake can cause on your rear brakes to overheat. You may have to replace them,and you could also damage other parts of your vehicle. Shifting Into PARK (P) Lh C A U T L .: ! It can be dangerous to out of your vehicle if get the shiftlever is 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 fairlylevel ground, use the steps that follow. Alwaysput theshift lever fully in PARK (P) with the parking brake firmly If set. you're pulling a trailer, see "Towinga Trailer" in the Index. L I If you are towing a trailer andyou must park on hill, a see "Towing a Trailer" in the Index. That section shows what todo first to keep the trailer from moving. 1. Hold the brake pedal down with your right foot and set the parking brake. 2-21