Tow/Haul Mode - GMC 2008 Yukon Owner's Manual

Low Traction Mode
If your vehicle has the Allison Transmission
®
Hydra-Matic 6-Speed Automatic Transmission, it has a
Low Traction Mode that assist in vehicle acceleration
when road conditions are slippery, such as with ice
or snow. While the vehicle is at a stop, select the second
gear range using the Range Selection system. This
will limit torque to the wheels after it detects wheel slip,
preventing the tires from spinning.

Tow/Haul Mode

Your vehicle has a Tow/Haul mode. The selector button
is located on the end of the column shift lever.
You can use this feature to assist when towing or
hauling a heavy load or if there is a need to charge a
®
, or the
battery installed in a trailer. See Towing a Trailer
on page 4-49 for more information.
The Tow/Haul mode works with the Autoride
the vehicle has this, to enhance the ride when
trailering or with a loaded vehicle. See Autoride
page 4-49.
When Tow/Haul mode is
selected the Tow/Haul
indicator light will come on.
®
feature, if
®
on
2-37