9th Gen
Pontiac Bonneville (2000–2005)
Maintenance Schedule
8 recurring services keep the 2000–2005 Pontiac Bonneville healthy — starting with oil changes every 3,000 miles. Budget roughly $2,300–4,500 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 2000, 2001, 2002, 2003, 2004, 2005
Full schedule
Intervals follow the factory maintenance schedule for the 2000-2005 Pontiac Bonneville. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 3,000 mi or 3 mo | $45–85 | Engine oil and filter replacement |
| Cabin Air Filter | Every 15,000 mi or 12 mo | $30–60 | Replace cabin air filter |
| Air Filter | Every 30,000 mi or 12 mo | $35–70 | Replace engine air filter |
| Transmission Fluid | Every 50,000 mi | $120–240 | Replace automatic transmission fluid |
| Fuel Filter | Every 60,000 mi | $80–160 | Replace fuel filter |
| Coolant Flush | Every 100,000 mi or 5 yr | $120–240 | Replace Dex-Cool coolant |
| Spark Plugs | Every 100,000 mi | $100–200 | Replace spark plugs |
| Brake Fluid | Every 2 yr | $70–140 | Replace brake fluid every 2 years |
Common questions
How often should I change the oil on a 2000–2005 Pontiac Bonneville?
Every 3,000 miles or 3 months, whichever comes first. A typical U.S. shop charges $45–85. Engine oil and filter replacement.
How much does it cost to maintain a Pontiac Bonneville (2000–2005)?
Routine maintenance on the 2000–2005 Pontiac Bonneville runs roughly $2,300–4,500 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 Bonneville?
Transmission Fluid at $120–240, 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.