Additional Required Services - Chevrolet Avalanche 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.
Vehicles without a filter restriction
indicator: Replace engine air cleaner
filter. See Engine Air Cleaner/Filter on
page 5-22. An Emission Control
Service.
Change automatic transmission
fluid and filter (severe service). See
footnote (h).
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)