1st Gen
Hummer H2 (2003–2009)
Maintenance Schedule
9 recurring services keep the 2003–2009 Hummer H2 healthy — starting with oil changes every 5,000 miles. Budget roughly $3,100–6,000 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 2003, 2004, 2005, 2006, 2007, 2008, 2009
Full schedule
Intervals follow the factory maintenance schedule for the 2003-2009 Hummer H2. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 5,000 mi or 6 mo | $70–130 | Engine oil and filter replacement |
| Air Filter | Every 30,000 mi or 12 mo | $50–100 | Replace engine air filter |
| Transmission Fluid | Every 50,000 mi | $200–400 | Replace automatic transmission fluid |
| Transfer Case Service | Every 50,000 mi | $150–300 | Service transfer case fluid |
| Differential Service | Every 50,000 mi | $200–400 | Replace front and rear differential fluid |
| Fuel Filter | Every 60,000 mi | $100–200 | Replace fuel filter |
| Coolant Flush | Every 100,000 mi or 5 yr | $200–400 | Replace Dex-Cool coolant |
| Spark Plugs | Every 100,000 mi | $150–300 | Replace spark plugs |
| Brake Fluid | Every 2 yr | $100–200 | Replace brake fluid every 2 years |
Common questions
How often should I change the oil on a 2003–2009 Hummer H2?
Every 5,000 miles or 6 months, whichever comes first. A typical U.S. shop charges $70–130. Engine oil and filter replacement.
How much does it cost to maintain a Hummer H2 (2003–2009)?
Routine maintenance on the 2003–2009 Hummer H2 runs roughly $3,100–6,000 over 100,000 miles at typical U.S. shop prices, spread across 9 recurring services. Independent shops usually land near the low end; dealers near the high end.
What is the most expensive scheduled service on this H2?
Transmission Fluid at $200–400, due every 50,000 miles. Replace automatic transmission fluid.
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.