2011 GMC Acadia Owner's Manual - Page 418

10-90 Vehicle Care 5. Remove the key from the ignition. 6. Secure the vehicle to the dolly. 7. Release the parking brake. Appearance Care Exterior Care Cleaning Exterior Lamps/Lenses Use only lukewarm or cold water, a soft cloth, and a car washing soap to clean exterior lamps and lenses. Follow instructions under "Washing the Vehicle" later in this section. Notice: Towing the vehicle from the rear could damage it. Also, repairs would not be covered by the vehicle warranty. Never have the vehicle towed from the rear. Do not tow the vehicle from the rear. Towing the Vehicle From the Rear Finish Care Occasional waxing or mild polishing of the vehicle by hand may be necessary to remove residue from the paint finish. Approved cleaning products can be obtained from your dealer.