Cadillac 2008 DTS Owner's Manual page 407

Service and Miles (Kilometers)
Replace spark plugs.
An Emission Control Service.
Except Professional Vehicle: Engine
cooling system service (or every
five years, whichever occurs first).
An Emission Control Service.
See footnote (j).
Professional Vehicle Only: Engine
cooling system service (or every
five years, whichever occurs first).
An Emission Control Service.
See footnote (j).
Inspect engine accessory drive belt.
An Emission Control Service.
See footnote (l).
Additional Required Services (cont'd)
25,000
(40 000) (80 000)
50,000 75,000
(120 000) (160 000)
•
100,000 125,000
(200 000)
•
150,000
(240 000)
•
•
•
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