Additional Required Services - Cadillac 2007 STS 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 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 386.
4.4L Supercharged Engine:
Supercharger service. See footnote (o).
Change automatic transmission fluid
and filter (severe service).
See footnote (h).
Change automatic transmission fluid
and filter (normal service).
For all-wheel-drive vehicles used
for trailer towing: Change transfer
case fluid.
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Additional Required Services
25,000 50,000
(40 000) (80 000)
75,000 100,000
(120 000) (160 000)
125,000 150,000
(200 000) (240 000)