Additional Required Services - Chevrolet 2004 Silverado 1500 Pickup 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
Allison transmission only: Replace
external control-main filter. See
footnote (l).
Inspect fuel system for damage or
leaks.
Inspect exhaust system for loose or
damaged components.
Vehicles without a filter restriction
indicator: Replace engine air cleaner
filter. See Engine Air Cleaner/Filter on
page 5-22 . An Emission Control
Service.
6-speed manual transmission only:
Change clutch fluid. See footnote (n).
Allison transmission only: Change
automatic transmission fluid and filter
(severe service). See footnote (m).
Allison transmission only: Change
automatic transmission fluid and filter
(normal service).
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)