2010 Jeep Wrangler Owner's Manual - Page 482

MAINTAINING YOUR VEHICLE 481 Fluid Level Check Check the fluid level by removing the fill plug. The fluid level should be between the bottom of the fill hole and a point not more than 3/16 in (4.76 mm) below the bottom of the hole. Add fluid, if necessary, to maintain the proper level. Frequency of Fluid Change Under normal operating conditions, the fluid installed at the factory will give satisfactory lubrication for the life of the vehicle. Fluid changes are not necessary unless the lubricant has become contaminated with water. If contaminated with water, the fluid should be changed Adding Fluid Fluid should be added only at filler hole until fluid immediately. begins to run out of the hole. Transfer Case - If Equipped Drain Fluid Level Check First remove the fill plug (B), then the drain plug (C). The The fluid level should be to the bottom edge of the fill recommended tightening torque for the drain and fill hole (A) when the vehicle is in a level position. plugs is 15 to 25 ft lbs (20 to 34 N·m). 7