Pontiac 1998 Firebird Owner's Manual page 350

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Long Trip/Highway Maintenance Schedule
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Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket
for any damage. Replace parts as needed.
An Emission Control Service. (See footnote?.)
37,500 Miles (62 500 km)
0
Change engine oil and filter (or every 12 months, whichever occurs first).
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
An Emission Control Service.
rotation pattern and additional information. (See footnote
+.)
45,000 Miles (75 000 km)
Change engine oil and filter (or every 12 months, whichever occurs first).
0
Change automatic transmission fluid and filter if the vehicle is mainly driven
An Emission Control Service.
under one or more of these conditions:
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In heavy city traffic where the outside temperature regularly reaches
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In hilly or mountainous terrain.
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When doing frequent trailer towing.
- Uses such as found in taxi, police or delivery service.
90°F (32°C) or higher.
(Continued)
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SERVICED BY:
7-25