Additional Required Services (Gasoline Engine) - GMC 2007 Sierra 1500 Pickup Owner's Manual

Additional Required Services (Gasoline Engine)

This maintenance section applies to vehicles with a gasoline engine. If your vehicle has a diesel engine,
see the maintenance schedule section in the DURAMAX
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
(Gasoline Engines) on page 491.
®
Allison Transmission
automatic transmission fluid and
external transmission filter (severe
service). See footnote (m).
®
Allison Transmission
automatic transmission fluid and
external transmission filter (normal
service).
Additional Required Services
25,000
(40 000)
only: Change
only: Change
®
Diesel Engine Supplement.
50,000 75,000
(80 000) (120 000)
100,000 125,000
(160 000) (200 000)
150,000
(240 000)
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