1996 Chevrolet Suburban Owner's Manual - Page 229
1996 Chevrolet Suburban Manual
Page 229 highlights
2. Have someone place chocks under the trailer wheels. 3. When the wheel chocks are in place, release the regular brakes until the chocks absorb the load. 4. Re-apply the regular brakes. Then apply your parking brake, and then shift toPARK (P), or REVERSE (R) for a manual transmission. 5. If you have a four-wheel-drive vehicle, be sure the transfer case is in a drive gear-not in NEUTRAL (N). 6. Release the regular brakes. When You Are Ready to Leave After Parkingon a Hill 1. Apply your regular brakes and hold the pedal down while you: Start your engine; Shift into a gear; and Release the parking brake. 2. Let up on the brake pedal. 3. Drive slowly until the trailer is clear of the chocks. 4. Stop and have someone pick up and store the chocks.