2007 GMC Acadia Owner's Manual - Page 369

6. Shift your transmission to NEUTRAL (N). 7. Release the parking brake. Notice: If you tow your vehicle without performing each of the steps listed under "Dinghy Towing," you could damage the automatic transmission. Be sure to follow all steps of the dinghy towing procedure prior to and after towing your vehicle. Notice: If you exceed 65 mph (105 km/h) while towing your vehicle, it could be damaged. Never exceed 65 mph (105 km/h) while towing your vehicle. Once you have reached your destination, do the following: 1. Set the parking brake. 2. Turn the ignition key to OFF and remove the key from the ignition. 3. Reinstall the IGN (Ignition) fuse. Notice: Don't tow a vehicle with the front drive wheels on the ground if one of the front tires is a compact spare tire. Towing with two different tire sizes on the front of the vehicle can cause severe damage to the transmission. Dolly Towing (All-Wheel-Drive Vehicles) All-wheel-drive vehicles must not be towed with two wheels on the ground. To properly tow these vehicles, they should be placed on a platform trailer with all four wheels off of the ground or dinghy towed from the front. 369