2010 GMC Canyon Extended Cab Owner's Manual - Page 141

Shifting Into Park (Automatic Transmission) { WARNING: If you have four-wheel drive, the vehicle will be free to roll - even if the shift lever is in P (Park) - if the transfer case is in Neutral. So, be sure the transfer case is in a drive gear, two-wheel high (2H) or four-wheel high (4H) or four-wheel low (4L) - not in Neutral. 2. Move the shift lever into P (Park) by pulling the lever toward you and moving it up as far as it will go. 3. Turn the ignition key to LOCK/OFF. 4. Remove the key and take it with you. If you can leave the vehicle with the key, the vehicle is in P (Park). { WARNING: It can be dangerous to get out of the vehicle if the shift lever is not fully in P (Park) with the parking brake firmly set. The vehicle can roll. If you have left the engine running, the vehicle can move suddenly. You or others could be injured. To be sure the vehicle will not move, even when you are on fairly level ground, use the steps that follow. If you are pulling a trailer, see Towing a Trailer on page 5-48. 1. Hold the brake pedal down with your right foot and set the parking brake. See Parking Brake on page 3-30 for more information. 3-31