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Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
1500-11698642) - 2019 - CRC - 2/20/19
328 Vehicle Care
3. Disconnect the electrical
harness connector (2) from the
cover.
4. Remove the three screws on
top of the cover of the housing,
then slide and lift the cover.
5. Lift and remove the engine air
cleaner/filter.
6. Lightly tap and shake the
engine air cleaner/filter, away
from the vehicle, to release
loose dust and dirt. Replace
the engine air filter if damaged.
7. Reverse Steps 2–5 to reinstall
the engine air cleaner/filter
cover housing.
8. If equipped, reset the engine
air filter life system after
replacing the engine air filter.
See Engine Air Filter Life
System 0 326.
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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
If the vehicle has the Duramax
diesel engine, see the Duramax
diesel supplement.
The cooling system allows the
engine to maintain the correct
working temperature.
2.7L L4 Engine (L3B)
4.3L V6 Engine (LV3)
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