Chevrolet Metro 2001 Owner's Manual page 136

2. Set the parking brake.
3. Turn the ignition key to ACC to unlock the
steering wheel.
4. Release the parking brake.
NOTICE:
The front wheels transmit shocks during towing.
The steering column may not be strong enough to
withstand the shocks. Always unlock the steering
wheel before towing.
NOTICE:
Make sure that the towing speed does not exceed
55 mph (90 km/h), or your vehicle could be
badly damaged.
Towing Your Vehicle from the Rear
NOTICE:
Do not tow your vehicle from the rear, or your
vehicle could be badly damaged and the costly
repairs would not be covered by your warranty.
4-27