2007 Jeep Wrangler Owner Manual - Page 428

M 428 SCHEDULE "B" A I N Miles T (Kilometers) E N Change the engine oil and engine oil filter, if not replaced at A 3 months. N C Rotate the tires. E Inspect the engine air filter element, replace if necessary. S C H E D U L E S 108,000 111,000 114,000 117,000 120,000 (180 000) (185 000) (190 000) (195 000) (200 000) X X X X X X X X X X X X X X X X X X X X X X 8 Inspect the PCV Valve, and replace if necessary.छ Inspect the brake linings. Drain and refill the front and rear axle fluid. Inspect the manual transmission fluid, add as necessary. Drain and refill the automatic transmission fluid. Replace main sump filter and spin-on cooler return filter (if equipped).‡ Inspect the drive belt, and replace as needed. Not required if belt was previously replaced. Drain and refill the transfer case fluid. Flush and replace the engine coolant/anti-freeze, if not replaced at 102,000 miles (170 000 km). Clean and lubricate soft top zippers (if equipped). X