Chevrolet 2004 Classic Owner's Manual page 312

52,500 Miles (87 500 km)
Change engine oil and filter (or every 12 months,
whichever occurs first). An Emission Control
Service.
Rotate tires. See Tire Inspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote +.)
60,000 Miles (100 000 km)
Change engine oil and filter (or every 12 months,
whichever occurs first). An Emission Control
Service.
Rotate tires. See Tire Inspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote +.)
Replace engine air cleaner filter. See Engine Air
Cleaner/Filter on page 5-17 for more information.
An Emission Control Service.
67,500 Miles (112 500 km)
Change engine oil and filter (or every 12 months,
whichever occurs first). An Emission Control
Service.
Rotate tires. See Tire Inspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote +.)
6-14
75,000 Miles (125 000 km)
Change engine oil and filter (or every 12 months,
whichever occurs first). An Emission Control
Service.
Inspect engine air cleaner filter. See Engine Air
Cleaner/Filter on page 5-17 for more information. An
Emission Control Service. (See footnote †.)
Rotate tires. See Tire Inspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote +.)
82,500 Miles (137 500 km)
Change engine oil and filter (or every 12 months,
whichever occurs first). An Emission Control
Service.
Rotate tires. See Tire Inspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See footnote +.)