2010 Cadillac CTS Owner's Manual - Page 409

Vehicle Care Dolly Towing (Rear-Wheel-Drive Vehicles) 9-109 3. Firmly set the parking brake. See Parking Brake (Manual) on page 8‑34 or Parking Brake (Electric) on page 8‑35. 4. Put the vehicle in P (Park) for an automatic transmission or in 1 (First) for a manual transmission. 5. Securely attach the vehicle being towed to the dolly. Notice: If the vehicle is towed with all four wheels on the ground, the drivetrain components could be damaged. The repairs would not be covered by the vehicle warranty. Do not tow the vehicle with all four wheels on the ground. The vehicle was not designed to be towed with all four wheels on the ground. If a rear-wheel-drive vehicle must be towed, a dolly or a trailer should be used. If an all-wheel-drive vehicle must be towed, a trailer should be used. See "Dolly Towing" following for more information. 6. Clamp the steering wheel in a straight-ahead position with a clamping device designed for towing. Use the following procedure to dolly tow a rear-wheel-drive vehicle from the rear: 1. Attach the dolly to the tow vehicle following the dolly manufacturer's instructions. 2. Put the rear wheels on the dolly. 7. Turn the ignition to LOCK/OFF.