WJ
Jeep Grand Cherokee (1999–2004)
Maintenance Schedule
7 recurring services keep the 1999–2004 Jeep Grand Cherokee healthy — starting with oil changes every 6,000 miles. Budget roughly $1,600–2,400 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 1999, 2000, 2001, 2002, 2003, 2004
Full schedule
Intervals follow the factory maintenance schedule for the 1999-2004 Jeep Grand Cherokee. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 6,000 mi or 6 mo | $35–50 | Engine oil and filter replacement |
| Spark Plugs | Every 30,000 mi or 3 yr | $100–150 | Spark plug replacement |
| Transmission Service | Every 36,000 mi or 3 yr | $120–180 | Automatic transmission fluid and filter change |
| Transfer Case Service | Every 48,000 mi or 4 yr | $70–100 | Transfer case oil change |
| Differential Service | Every 48,000 mi or 4 yr | $80–120 | Front and rear differential oil change |
| Brake Fluid | Every 48,000 mi or 4 yr | $70–100 | Brake fluid flush and replacement |
| Coolant Service | Every 60,000 mi or 5 yr | $90–130 | Coolant flush and replacement |
Common questions
How often should I change the oil on a 1999–2004 Jeep Grand Cherokee?
Every 6,000 miles or 6 months, whichever comes first. A typical U.S. shop charges $35–50. Engine oil and filter replacement.
How much does it cost to maintain a Jeep Grand Cherokee (1999–2004)?
Routine maintenance on the 1999–2004 Jeep Grand Cherokee runs roughly $1,600–2,400 over 100,000 miles at typical U.S. shop prices, spread across 7 recurring services. Independent shops usually land near the low end; dealers near the high end.
What is the most expensive scheduled service on this Grand Cherokee?
Transmission Service at $120–180, due every 36,000 miles. Automatic transmission fluid and filter change.
Cost ranges are estimates for typical U.S. independent shops and dealers; your local prices will vary. Always confirm intervals against your owner's manual — severe driving conditions (towing, short trips, extreme heat or cold) shorten many of them.