Additional Required Services - Cadillac 2004 CTS Owner's Manual

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
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
25,000 50,000
(41 500) (83 000)
75,000 100,000
(125 000) (166 000)
125,000 150,000
(207 500) (240 000)