Cadillac 2004 CTS - Manual (Page 400)

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 5-22. An Emission Control Service.
• • • • • •
Change automatic transmission fluid
and filter (severe service only).
See footnote (h).
• • •
Replace spark plugs. An Emission
Control Service.
•
Engine cooling system service
(or every 5 years, whichever occurs
first).
An Emission Control Service.
See footnote (i).
•
6-6