Additional Required Services - GMC 2005 Sierra 1500 Pickup Owner's Manual

Check transmission fluid level and add fluid as needed.
Inspect shields, vehicles with diesel engine or with GVWR above 10,000 lbs
(4 536 kg) only. See footnote (n).

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 5-25. An Emission Control
Service.
6-speed manual transmission only:
Change clutch fluid. See footnote (l).
6-6
Scheduled Maintenance (cont'd)
Service
Additional Required Services
25,000 50,000
(41 500) (83 000)
Maintenance I
75,000 100,000
(125 000) (166 000)
Maintenance II
125,000 150,000
(207 500) (240 000)