Chevrolet Silverado 4500HD/5500HD/6500HD Owner Manual (GMNA-
Localizing-U.S.-12102101) - 2019 - crc - 10/2/18
Vehicle Care
301
2. Remove the four screws from
the housing cover.
3. Raise the housing cover. Take
care not to move the air
cleaner/filter housing base, to
avoid any air leaks.
4. Remove the air cleaner/filter
from the housing base. Take
care to dislodge as little dirt as
possible.
5. Clean the air cleaner/filter
sealing surface and the
housing base.
6. Install the engine air cleaner/
filter.
7. Lower the air cleaner/filter
housing cover and secure with
the four screws.
8. Tilt the hood to close. See
See
to
determine when to replace the
engine air cleaner/filter.
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Warning
Operating the engine with the air
cleaner/filter off can cause you or
others to be burned. Use caution
when working on the engine. Do
not start the engine or drive the
vehicle with the air cleaner/filter
off, as flames may be present if
the engine backfires.
Caution
If the air cleaner/filter is off, dirt
can easily get into the engine,
which could damage it. Always
have the air cleaner/filter in place
when driving.
Cooling System
The cooling system allows the
engine to maintain the correct
working temperature.
1. Coolant Surge Tank