Additional Required Services - Chevrolet 2004 Impala 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 5-23.
An Emission Control Service.
Supercharger service (if equipped). An
Emission Control Service. See footnotes
† and (l).
Change automatic transaxle fluid and
filter (severe service). See footnote (h).
Change automatic transaxle fluid and
filter (normal service).
Replace spark plugs. Inspect spark plug
wires. An Emission Control Service.
Engine cooling system service (or every
5 years, whichever occurs first). An
Emission Control Service. See
footnote (i).
Inspect engine accessory drive belt. An
Emission Control Service.
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)