Pontiac 1996 Grand Prix Owner's Manual page 313

24,000
Miles
(40
000 km)
0
Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Sewice.
0
Lubricate steering.bal1 joints (or every
6 months, whichever occurs first).
27,000 Miles (45 OOO'km)
0
Change engine oil and filter (or every
3 months, whichever occurs first).
h
Emission Control Service.
-.
DATE ACTUAL,MILEAGE SERVICED
B E
7-10