2nd Gen
Pontiac Grand Am (1985–1991)
Maintenance Schedule
7 recurring services keep the 1985–1991 Pontiac Grand Am healthy — starting with oil changes every 3,000 miles. Budget roughly $2,000–3,600 in routine maintenance over 100,000 miles at typical U.S. shop prices.
Applies to model years 1985, 1986, 1987, 1988, 1989, 1990, 1991
Full schedule
Intervals follow the factory maintenance schedule for the 1985-1991 Pontiac Grand Am. Cost ranges are typical U.S. shop prices.
| Service | Interval | Est. cost | Notes |
|---|---|---|---|
| Oil Change | Every 3,000 mi or 3 mo | $30–55 | Engine oil and filter replacement |
| Air Filter | Every 15,000 mi or 12 mo | $20–40 | Replace engine air filter |
| Transmission Fluid | Every 30,000 mi | $70–140 | Replace automatic transmission fluid |
| Coolant Flush | Every 30,000 mi or 2 yr | $60–120 | Replace engine coolant |
| Spark Plugs | Every 30,000 mi | $50–100 | Replace spark plugs |
| Timing Belt | Every 60,000 mi | $300–500 | Replace timing belt (if equipped) |
| Brake Fluid | Every 2 yr | $40–80 | Replace brake fluid every 2 years |
Common questions
How often should I change the oil on a 1985–1991 Pontiac Grand Am?
Every 3,000 miles or 3 months, whichever comes first. A typical U.S. shop charges $30–55. Engine oil and filter replacement.
How much does it cost to maintain a Pontiac Grand Am (1985–1991)?
Routine maintenance on the 1985–1991 Pontiac Grand Am runs roughly $2,000–3,600 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 Am?
Timing Belt at $300–500, due every 60,000 miles. Replace timing belt (if equipped).
Cost ranges are typical U.S. independent-shop and dealer estimates; your local prices vary. Severe driving — towing, short trips, extreme heat or cold — shortens many intervals. Information here is general and may be estimated or AI-assisted — not professional, medical, or veterinary advice. Verify against your owner's manual, a professional, or your vet before acting. See our Terms & Disclaimer.