OnStar Additional Information
See also:
Under the Hood
The Yukon Hybrid uses a two-mode hybrid system. The system augments the SUV's
V-8 engine with two electric motors, both powered by a 300-volt battery pack. A
cylinder-deactivation system cuts powe ...
Battery
Refer to the replacement number on the original battery label when a new battery is needed.
WARNING
Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known ...
Tailgating Alert
The red FCA display will stay continuously illuminated if the vehicle ahead remains
much too close. ...





