NakedJeep.com

The digital garage of my 1998 Jeep Wrangler.

Maintenance Schedule

Schedule B - Extreme Operation

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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 modified 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
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