2012 Buick LaCrosse Owner's Manual - Page 423

Vehicle Care 4. Firmly set the parking brake. 5. Use an adequate clamping device designed for towing to ensure that the front wheels are locked into the straight-ahead position. 6. Secure the vehicle to the dolly following the manufacturer's instructions. 7. Release the parking brake only after the vehicle being towed is firmly attached to the towing vehicle. 8. Turn the ignition to LOCK/OFF. Vehicles with all-wheel drive cannot be dolly towed. 10-97 Dolly Towing from the Front (All-Wheel Drive) Dolly Towing from the Rear The vehicle cannot be dolly towed from the rear.