3rd Gen
Mitsubishi Montero (2001–2006)
Maintenance Schedule
8 recurring services keep the 2001–2006 Mitsubishi Montero healthy — starting with oil changes every 7,500 miles. Budget roughly $1,400–2,200 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 2001, 2002, 2003, 2004, 2005, 2006
Full schedule
Intervals follow the factory maintenance schedule for the 2001-2006 Mitsubishi Montero. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 7,500 mi or 6 mo | $50–80 | Conventional or synthetic blend oil and filter (V6) |
| Brake Fluid | Every 30,000 mi or 2 yr | $65–95 | DOT 3 brake fluid replacement |
| Transmission Fluid | Every 60,000 mi or 5 yr | $140–220 | Automatic transmission fluid change |
| Transfer Case Fluid | Every 60,000 mi or 5 yr | $80–130 | 4WD transfer case fluid change |
| Differential Service | Every 60,000 mi or 5 yr | $120–200 | Front and rear differential fluid change |
| Spark Plugs | Every 100,000 mi or 100 mo | $100–180 | Iridium spark plugs replacement (V6) |
| Coolant Flush | Every 100,000 mi or 100 mo | $85–140 | Long-life coolant flush and refill |
| Timing Belt | Every 105,000 mi or 105 mo | $700–1,200 | Timing belt and water pump replacement |
Common questions
How often should I change the oil on a 2001–2006 Mitsubishi Montero?
Every 7,500 miles or 6 months, whichever comes first. A typical U.S. shop charges $50–80. Conventional or synthetic blend oil and filter (V6).
How much does it cost to maintain a Mitsubishi Montero (2001–2006)?
Routine maintenance on the 2001–2006 Mitsubishi Montero runs roughly $1,400–2,200 over 100,000 miles at typical U.S. shop prices, spread across 8 recurring services. Independent shops usually land near the low end; dealers near the high end.
What is the most expensive scheduled service on this Montero?
Timing Belt at $700–1,200, due every 105,000 miles. Timing belt and water pump replacement.
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.