2010 Jeep Wrangler Owner's Manual - Page 349
2010 Jeep Wrangler Manual
Page 349 highlights
348 STARTING AND OPERATING 4H Position This range locks the front and rear driveshafts together, forcing the front and rear wheels to rotate at the same speed. This range (4H) provides additional traction for loose, slippery road surfaces and should not be used on wet or dry pavement. speed. This range (4L) provides additional traction and maximum pulling power for loose, slippery road surfaces only. Do not exceed 25 mph (40 km/h). The "4WD Indicator Light" (located in the instrument cluster) will illuminate when the transfer case is shifted into the 4L position. The "4WD Indicator Light" (located in the instrument Shifting Procedure cluster) will illuminate when the transfer case is shifted 2H to 4H or 4H to 2H into the 4H position. Shifting between 2H and 4H can be made with the N (Neutral) Position vehicle stopped or in motion. If the vehicle is in motion, This range disengages the front and rear driveshafts from shifts can be made up to 50 mph (80 km/h). With the the powertrain. It is to be used for flat towing behind vehicle in motion, the transfer case will engage/ another vehicle. Refer to "Recreational Towing" in "Startdisengage faster if you momentarily release the acceleraing and Operating" for further information. tor pedal after completing the shift. Apply a constant 4L Position force when shifting the transfer case lever. This range locks the front and rear driveshafts together, forcing the front and rear wheels to rotate at the same