See also:

Under the Hood
The Yukon is available with either rear- or four-wheel drive. The Yukon Denali can have an all-wheel-drive system that's distinct from the available part-time four-wheel drive on the regular Yukon ...

Battery Voltage and Charging Messages
BATTERY SAVER ACTIVE This message displays when the system detects that the battery voltage is dropping below expected levels. The battery saver system starts reducing certain features of the vehicle ...

Exterior
As part of the 2003 redesign, the Savana's front end gained a new grille, bumper, fascia, hood and fenders. Upscale reflector-type headlights were installed, and the taillamps were revamped. Lig ...