2008 Hummer H3 Alpha Owner's Manual - Page 145

Rear Window Wiper/Washer This knob is located on the instrument panel below the climate controls. Cruise Control With cruise control, you can maintain a speed of about 25 mph (40 km/h) or more without keeping your foot on the accelerator. This can really help on long trips. Cruise control does not work at speeds below about 25 mph (40 km/h). 9 (Off): This position turns the system off. Z (Rear Wiper): Turn the knob to 1 for a slower wiping speed or to 2 for a faster wiping speed. 0 (Off): Turn the knob to 0 for off. = (Washer Fluid): To wash and wipe the window, press the button within the knob with this symbol. The rear window washer uses the same fluid bottle as the windshield washer. However, the rear window washer will run out of fluid before the windshield washer. If the windshield can be washed, but not the rear windows, check the fluid level. R (On): This position activates the system. + (Resume/Accelerate): Move the lever to this symbol to make the vehicle accelerate or resume to a previously set speed. rT (Set): Press this button to set the speed. 3-11