Dolly Towing - GMC 2003 Yukon Owner's Manual

Four-Wheel-Drive Vehicles
Use the following procedure to tow your vehicle:
1. Firmly set the parking brake.
2. Shift the transmission to PARK (P).
3. Securely attach the vehicle being towed to the tow
vehicle.
4. Shift the transfer case to NEUTRAL. See
Four-Wheel Drive on page 2-26 for the proper
procedure to select the NEUTRAL position for your
vehicle.
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5. Release the parking brake only after the vehicle
being towed is firmly attached to the following
vehicle.
6. Turn the ignition to LOCK.
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CAUTION:
Shifting a four-wheel-drive vehicle's transfer
case into NEUTRAL can cause your vehicle to
roll even if the transmission is in Park (P). You
or others could be injured. Make sure the
parking brake is firmly set before you shift the
transfer case to NEUTRAL.

Dolly Towing

Two-Wheel-Drive Vehicles
Two-wheel-drive, vehicles, should not be towed with the
rear wheels on the ground. Two-wheel-drive
transmissions have no provisions for internal lubrication
while being towed. to properly tow these vehicles,
they should be placed on a platform trailer with all four
wheels off the ground.