Engine Air Cleaner/Filter - GMC SIERRA DENALI 2003 Manual

Engine Air Cleaner/Filter
The air cleanedfilter assembly has an indicator, if
equipped, that lets you know when the engine air
cleanedfilter is dirty and needs to be serviced. The air
cleanedfilter indicator is located on the air cleaner cover.
See Engine Compartment Overview on page 5-12 for
more information on location.
See Part B: Owner Checks and Services on page 6-10
to determine when to check the indicator.
-
The service window A
with the percentage scale
shows the amount of
engine air cleanedfilter life
used. When both service
window A and service
window B turn orange,
replace the engine
air cleaner/filter.
lfter changing the air filter, press the top button on the
ndicator to reset it.
The air cleanedfilter assembly is located on the front
corner of the engine compartment on the passenger's
side of the vehicle. See Engine Compartment Overview
on page 5-12 for more information on location.
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