2012 Chevrolet Tahoe Owner's Manual - Page 467
2012 Chevrolet Tahoe Manual
Page 467 highlights
Vehicle Care Four-Wheel Drive Vehicles with a Two Speed Automatic Transfer Case 3. Securely attach the vehicle being towed to the tow vehicle. 10-95 { WARNING Shifting a four-wheel-drive vehicle's transfer case into N (Neutral) can cause the vehicle to roll even if the transmission is in P (Park). The driver or others could be injured. Make sure the parking brake is firmly set before the transfer case is shifted to N (Neutral). 5. Release the parking brake only after the vehicle being towed is firmly attached to the towing vehicle. 6. Turn the ignition to LOCK/OFF and remove the key - the steering wheel will still turn. After towing, see "Shifting Out of Neutral" under Four-Wheel Drive (Single Speed Automatic Transfer Case) on page 9‑42 or Four-Wheel Drive (Two Speed Automatic Transfer Case) on page 9‑37 for the proper procedure to take the vehicle out of the Neutral position. Use the following procedure to dinghy tow a four-wheel drive vehicle with a two speed automatic transfer case: 1. Position the vehicle being towed behind the tow vehicle and shift the transmission to P (Park). 2. Turn the engine off and firmly set the parking brake. 4. Shift the transfer case to N (Neutral). See See Four-Wheel Drive (Single Speed Automatic Transfer Case) on page 9‑42 or Four-Wheel Drive (Two Speed Automatic Transfer Case) on page 9‑37.