Buick 2004 Century - Manual (Page 322)

Additional Required Services
The following services should be performed at the first maintenance service ( I or II ) after the indicated miles
(kilometers) shown for each item.
Service
25,000
(41 500)
50,000
(83 000)
75,000
(125 000)
100,000
(166 000)
125,000
(207 500)
150,000
(240 000)
Inspect fuel system for damage or leaks.
• • • • • •
Inspect exhaust system for loose or
damaged components. • • • • • •
Replace engine air cleaner filter. See
Engine Air Cleaner/Filter on page 5-18.
An Emission Control Service.
• • • • • •
Change automatic transaxle fluid and
filter (severe service). See footnote (h). • • •
Change automatic transaxle fluid and
filter (normal service). •
Replace spark plugs and inspect spark
plug wires. An Emission Control Service. •
Engine cooling system service
(or every 5 years, whichever occurs
first). An Emission Control Service.
See footnote (i).
•
Inspect engine accessory drive belt.
An Emission Control Service. •
6-6