Replaced heater core at 75000 miles.
Replaced first water pump at about 270000 miles.
Replaced first fuel pump at about 272000 miles.
Replaced crank case sensor at 275000 miles.
This car handles great, and still has good pick up and go at over 278000 miles.
1991 Grand Ams are the real deal. Great car.
Original plugs replaced at 110,000 miles. Still going strong at 200,000 miles.
Bought it with 23,000 miles and kept up routine oil changes.
Thank you Pontiac for a great car.