2005 Jeep Wrangler Owner's Manual - Page 310

M 310 SCHEDULE "B" A I N Miles T (Kilometers) E N Change the engine oil and engine oil filter, if not A replaced at 3 months. N C Rotate the tires. E Inspect the engine air filter element, replace if S C H E D U L E S 78,000 (125 000) X X 81,000 (130 000) X 84,000 (134 000) X X 87,000 (139 000) X 90,000 (144 000) X X X X X X X X 8 necessary. Inspect the PCV Valve, and replace if necessary. Replace the spark plugs. Lubricate the steering linkage tie rod ends. Lubricate the steering and suspension ball joints. Replace the timing belt (2.4L Only) . Inspect the brake linings. Drain and refill the front and rear axle fluid‡ Inspect the drive belt and replace as needed. Not required if belt was previously replaced. Inspect the transfer case fluid, add if necessary. X X X X X X X X X X