1995 Buick LeSabre Owner's Manual - Page 79

Move the lever up as far as it will go. Leaving Your Vehicle With the Engine Running 3. Move the ignition key to LOCK. 4. Remove the key and take with you. If you can it walk away from your vehicle with the ignition key in your hand, vehicle is in PARK (P): your If have you to leave your vehicle the with engine running, be sure your vehicle in PARK (P) and your is parking brakeis firmly set before you leave After it. you've movedthe shift lever into the PARK (P) position, holdthe regular brake pedal down. Then, if see you can move the shift lever away PARK (P) from without first pulling it toward you. If you can,it means that the shift lever wasn't fully locked into PARK (P).