2004 Jeep Grand Cherokee Owner's Manual - Page 303

SCHEDULE "B" 303 M Miles (Kilometers) Change the engine oil and engine oil filter. Inspect the engine air cleaner filter, 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 brake caliper pins. Inspect the brake linings. Drain and refill the front and rear axles. Drain and refill the automatic transmission fluid, and change filter (4.0L Only). Drain and refill the automatic transmission fluid, and replace main sump filter (4.7L Only). Inspect the drive belt and replace as needed. Not required if belt was previously replaced (4.0L Only). Drain and refill the transfer case fluid (Selec-Trac and Quadra-Trac Models). 48,000 (77 000) X 51,000 (82 000) X 54,000 (86 000) X 57,000 (91 000) X X X X X X 60,000 (96 000) X X X X X X X X X X X X A I N T E N A N C E S C H E D U L E S 8