Conversions And Add-Ons; Add-On Electrical; Equipment - GMC Yukon Denali 2013 Owner's Manual

9-70 Driving and Operating
(ITBC) system, StabiliTrak may also
apply the trailer brakes. The TCS/
StabiliTrak warning light will flash on
the instrument panel cluster to notify
the driver to reduce speed. If the
trailer continues to sway, StabiliTrak
will reduce engine torque to help
slow the vehicle. See StabiliTrak
System on page 9 35 for more
information.
Adding non dealer accessories can
affect the vehicle performance. See
Accessories and Modifications on
page 10 3 for more information.
Conversions and
Add-Ons

Add-On Electrical

Equipment

®
Notice: Some electrical
equipment can damage the
vehicle or cause components to
not work and would not be
covered by the warranty. Always
check with your dealer before
adding electrical equipment.
Add-on equipment can drain the
vehicle's 12-volt battery, even if the
vehicle is not operating.
The vehicle has an airbag system.
Before attempting to add anything
electrical to the vehicle, see
Servicing the Airbag-Equipped
Vehicle on page 3 37 and Adding
Equipment to the Airbag-Equipped
Vehicle on page 3 38.