Pontiac 1998 Firebird Owner's Manual page 347

I
-
Long Tkipmighway Maintenance Schedule,
The services shown in this schedule up to 100,000 miles
(
166 000
km)
should be performed after 100,000 miles
(166 000
k m )
at the same intervals. The services shown
at 150,000 miles (240 000 km) should be performed at
the same interval after 150,000 miles (240 000
km).
See "Owner Checks and Services" and "Periodic
Maintenance Inspections'' following.
Footnotes
The U.S. Environmental Protection Agency or the
California Air Resources
Board
has determined that the
failure to perform this maintenance item will not nullify
the emission warranty or limit recall liability prior to the
completion of the vehicle's useful life. We, however,
urge that all recommended maintenance services be
performed
at the
indicated
intervals and the
maintenance
be recorded.
+
A good time to check your brakes is during tire
rotation. See "Brake System Inspection" under
"Periodic Maintenance Inspections" in Part C of
this schedule.
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