2007 Dodge Nitro Owner's Manual - Page 396

M 396 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 (130 000) X X 81,000 (135 000) X 84,000 (140 000) X X 87,000 (145 000) X 90,000 (150 000) X X X X X 8 necessary. Inspect the PCV Valve, and replace if necessary. Replace the spark plugs (3.7L 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 manual transmission fluid, add as necessary (3.7L Only). Inspect the transfer case fluid, add if necessary. X X X X X