Jeep 2008 Liberty - Manual (Page 140)

WINDSHIELD WIPERS AND WASHERS
The Windshield Wiper / Washer Control Lever is
located on the right side of the steering column.
Rotate the end of the lever to the first detent past the
intermittent settings for Low-speed wiper operation, or
to the second detent past the intermittent settings for
High-speed wiper operation.
NOTE: The wipers will automatically return to the
“Park” position if you turn off the ignition switch while
they are operating. The wipers will resume operation
when you turn the ignition switch to the ON position
again.
Windshield Wiper/Washer Lever
140 UNDERSTANDING THE FEATURES OF YOUR VEHICLE