Maintenance Schedule B
Maintenance schedule for Jeeps operated under the following conditions:
- Frequent short trips of less than 5 miles.
- Frequent driving in dusty conditions
- Trailer towing
- Extensive idling
- More than 50% of driving is at sustained high speeds during hot weather, above 90°F
- Off road driving
- Desert operation
Emission Control System Maintenance
Tasks listed in green type are part of the emission control systems and must be done at the mileage specified in order to assure proper operation of the system.
3,000 miles / 4,800 km
- Change engine oil
- Replace engine oil filter
6,000 miles / 9,600 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
9,000 miles / 14,400 km
- Change engine oil
- Replace engine oil filter
12,000 miles / 19,200 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
- Drain and refill automatic transmission
- Replace automatic transmission filter
- Drain and refill front and rear axles
- Inspect brake shoes & pads
15,000 miles / 24,000 km
- Change engine oil
- Replace engine oil filter
- Replace engine air filter
18,000 miles / 29,000 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
- Drain and refill manual transmission
21,000 miles / 34,000 km
- Change engine oil
- Replace engine oil filter
24,000 miles / 38,000 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
- Drain and refill automatic transmission
- Replace automatic transmission filter
- Drain and refill front and rear axles
- Inspect brake shoes & pads
27,000 miles / 43,000 km
- Change engine oil
- Replace engine oil filter
30,000 miles / 48,000 km
- Change engine oil
- Replace engine oil filter
- Replace engine air filter
- Replace spark plugs
- Inspect / adjust drive belt(s)
- Lubricate steering linkage and suspension ball joints
- Drain and refill transfer case
33,000 miles / 53,000 km
- Change engine oil
- Replace engine oil filter
36,000 miles / 58,000 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
- Drain and refill manual transmission
- Drain and refill automatic transmission
- Replace automatic transmission filter
- Drain and refill front and rear axles
- Inspect brake shoes & pads
39,000 miles / 62,000 km
- Change engine oil
- Replace engine oil filter
42,000 miles / 67,000 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
45,000 miles / 72,000 km
- Change engine oil
- Replace engine oil filter
- Inspect/replace engine air filter
48,000 miles / 77,000 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
- Drain and refill automatic transmission
- Replace automatic transmission filter
- Drain and refill front and rear axles
- Inspect brake shoes & pads
51,000 miles / 82,000 km
- Change engine oil
- Replace engine oil filter
- Flush and replace engine coolant
54,000 miles / 86,400 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
- Drain and refill manual transmission
57,000 miles / 91,000 km
- Change engine oil
- Replace engine oil filter
60,000 miles / 96,000 km
- Change engine oil
- Replace engine oil filter
- Replace engine air filter
- Replace spark plug wires
- Replace spark plugs
- Inspect / adjust drive belt(s)
- Lubricate steering linkage and suspension ball joints
- Drain and refill automatic transmission
- Replace automatic transmission filter
- Drain and refill transfer case
- Drain and refill front and rear axles
- Inspect brake shoes & pads
63,000 miles / 102,000 km
- Change engine oil
- Replace engine oil filter
66,000 miles / 105,600 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
69,000 miles / 110,000 km
- Change engine oil
- Replace engine oil filter
72,000 miles / 115,200 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
- Drain and refill manual transmission
- Drain and refill automatic transmission
- Replace automatic transmission filter
- Drain and refill front and rear axles
- Inspect brake shoes & pads
75,000 miles / 120,000 km
- Change engine oil
- Replace engine oil filter
- Inspect/replace engine air filter
78,000 miles / 125,000 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
81,000 miles / 130,000 km
- Change engine oil
- Replace engine oil filter
84,000 miles / 134,400 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
- Drain and refill automatic transmission
- Replace automatic transmission filter
- Drain and refill front and rear axles
- Inspect brake shoes & pads
87,000 miles / 140,000 km
- Change engine oil
- Replace engine oil filter
90,000 miles / 144,000 km
- Change engine oil
- Replace engine oil filter
- Replace engine air filter
- Replace spark plugs
- Inspect / adjust drive belt(s)
- Lubricate steering linkage and suspension ball joints
- Drain and refill manual transmission
- Drain and refill transfer case
93,000 miles / 149,000 km
- Change engine oil
- Replace engine oil filter
96,000 miles / 154,000 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
- Drain and refill automatic transmission
- Replace automatic transmission filter
- Drain and refill front and rear axles
- Flush and replace engine coolant
- Inspect brake shoes & pads
99,000 miles / 158,000 km
- Change engine oil
- Replace engine oil filter
102,000 miles / 163,000 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
105,000 miles / 168,000 km
- Change engine oil
- Replace engine oil filter
108,000 miles / 172,800 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
- Drain and refill manual transmission
- Drain and refill automatic transmission
- Replace automatic transmission filter
- Drain and refill front and rear axles
- Inspect brake shoes & pads
111,000 miles / 177,600 km
- Change engine oil
- Replace engine oil filter
114,000 miles / 182,400 km
- Change engine oil
- Replace engine oil filter
- Lubricate steering linkage and suspension ball joints
117,000 miles / 187,200 km
- Change engine oil
- Replace engine oil filter
120,000 miles / 192,000 km
- Change engine oil
- Replace engine oil filter
- Replace engine air filter
- Replace spark plug wires
- Replace spark plugs
- Inspect / adjust drive belt(s)
- Lubricate steering linkage and suspension ball joints
- Drain and refill automatic transmission
- Replace automatic transmission filter
- Drain and refill transfer case
- Drain and refill front and rear axles
- Inspect brake shoes & pads
Portions excerpted from the Jeep Factory Service Manuals, 1998-2001.

