2014 Jeep Wrangler Owner Manual - Page 606

604 MAINTAINING YOUR VEHICLE In addition, change the fluid and filter if the fluid Fluid Level Check becomes contaminated (with water, etc.), or if the trans- Check the fluid level by removing the fill plug. The fluid mission is disassembled for any reason. level should be between the bottom of the fill hole and a Clutch Hydraulic System (Manual Transmission) - point not more than 3/16 in (4.76 mm) below the bottom of the hole. If Equipped The clutch hydraulic system is fed by a segregated volume of fluid within the brake system master cylinder reservoir. In the event of leakage or wear, use only the manufacturer's recommended brake fluid. Refer to "Fluids, Lubricants, and Genuine Parts" in "Maintaining Your Vehicle" for further information. Manual Transmission - If Equipped Selection Of Lubricant Use only manufacturer's recommended manual transmission fluid. Refer to "Fluids, Lubricants, and Genuine Parts" in "Maintaining Your Vehicle" for further information. 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. If the fluid becomes contaminated with water, it should be changed immediately. Otherwise, change the fluid as recommended in the Maintenance Schedule. Refer to the "Maintenance Schedule" for the proper maintenance intervals.