2004 Jeep Grand Cherokee Owner's Manual - Page 313

SCHEDULE "A" 313 M Miles (Kilometers) [Months] Change the engine oil and engine oil filter. Inspect the engine air cleaner filter, and replace if necessary. Inspect the PCV Valve, replace if necessary. Replace the spark plugs. Lubricate the upper knuckle ball stud at steering & suspension ball joints. Clean and lubricate the brake caliper pins. Inspect the brake linings. Inspect the drive belt, and replace as needed. Not required if previously replaced. Flush and replace the engine coolant if not replaced at 60 months. Drain and refill the automatic transmission fluid, and change filter (4.0L Only). 84,000 (134 000) [84] X 90,000 (144 000) [90] X X X X 96,000 (154 000) [96] X 102, 000 (163 000) [102] X A I N T E N A N C E S C H E D U L E S X X X X X 8 X X