Jeep 2007 Patriot - Manual (Page 251)

improved traction capability off-road. It also, turns on
other system features in conjunction with L Off-Road
mode.
• Unique Engine Calibration – When the system has
the 4WD lock lever engaged and is in the Low
Off-Road mode or reverse, the engine calibration
changes to run higher spark advance with premium
fuel for optimum off-road performance. Your vehicle is
equipped with an active spark knock system and can
adjust the engine calibration for varying range of fuel
octane levels.
High Mobility Characteristics
The Patriot with the Freedom Drive II Off-Road package
has high off-road mobility characteristics with an ap-
proach angle A= 29 degrees, a break-over angle B= 23
degrees, a running ground clearance C= 9 ins. (23 cm), a
departure angle D= 33 degrees, and a turning circle of
35.6 ft. (11 m).
250 STARTING AND OPERATING