Additional Required Services (cont’d)
Service and Miles (Kilometers)
25,000
(40 000)
50,000
(80 000)
75,000
(120 000)
100,000
(160 000)
125,000
(200 000)
150,000
(240 000)
CTS-V Only: Change hydraulic
clutch fluid (severe service only).
See footnote (l).
• •••••
CTS-V Only: Change rear axle
fluid (severe service only).
See footnotes (l) and (m).
•••
CTS-V Only: Change brake fluid
(severe service only). See footnote (l).
• •••••
Replace spark plugs. An Emission
Control Service.
•
Engine cooling system service (or every
five years, whichever occurs first).
An Emission Control Service.
See footnote (i).
•
Inspect engine accessory drive belt.
An Emission Control Service.
See footnote (p).
•
6-7