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 and Miles (Kilometers)
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 5-23.
Change automatic transmission fluid
and filter (severe service only).
See footnote (h).
CTS-V Only: Change 6-speed manual
transmission fluid (severe service only).
See footnotes (l) and (m).
CTS-V Only: Change hydraulic clutch
fluid (severe service only).
See footnote (l).
6-6
Additional Required Services
25,000
50,000
(41 500)
(83 000)
75,000
100,000
(125 000)
(166 000)
125,000
150,000
(207 500)
(240 000)