Chevrolet 2004 Classic, Owner'S Manual, Page: 307 / 348

48,000 Miles (80 000 km)
❑
Change engine oil and filter (or every 3 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 fo.)
50,000 Miles (83 000 km)
❑
Change automatic transaxle fluid and filter if the
vehicle is mainly driven under one or more of
these conditions:
− In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C) or
higher.
− In hilly or mountainous terrain.
− When doing frequent trailer towing.
− Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, the fluid and filter do not require changing.
51,000 Miles (85 000 km)
❑
Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
54,000 Miles (90 000 km)
❑
Change engine oil and filter (or every 3 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 fo.)
57,000 Miles (95 000 km)
❑
Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
60,000 Miles (100 000 km)
❑
Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
❑
Replace engine air cleaner filter. See Engine
Air Cleaner/Filter on page 5-17 for more information.
An Emission Control Service.
❑
Rotate tires. See Tire Inspection and Rotation on
page 5-60 for proper rotation pattern and additional
information. (See fo.)
63,000 Miles (105 000 km)
❑
Change engine oil and filter (or every 3 months,
whichever occurs first). An Emission Control Service.
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