Pontiac 1993 Grand Am Owner's Manual page 268

The services shown in this schedule up to 45,000 miles (75 000 km) are to be
MILES (000)
1
performed after 45,000 miles at the same intervals.
Il l
7m5 15 22.5 30
37.5 45
KILOMETERS (000)
1 1
12.5
1
25
37.5 50
I
62.5 75