See also:

Axles and Transfer Cases
The Jeep Wrangler is now available with more axle gear ratios, allowing customers to optimize fuel economy and/or vehicle capability. Wrangler is available with 3.21, 3.73 or 4.10 ratios depending ...

Overdrive Operation
The automatic transmission includes an electronically controlled Overdrive (fourth and fifth gears). The transmission will automatically shift into the Overdrive gear if the following conditions ...

Selection Of Lubricant
It is important that the proper lubricant is used in the transmission to assure optimum transmission performance. Use only manufacturer’s recommended transmission fluid. Refer to “Fluids, Lub ...