Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Vehicle Care 337
3. Press T on the steering
wheel to move to the
Reset/Disable display area.
Select Reset then press
V.
4. Press
V to confirm to
reset.
Engine Air Cleaner/
Filter
The engine air cleaner/filter is
in the engine compartment on
the passenger side of the
vehicle. See Engine
Compartment Overview 0 331.
When to Inspect the
Engine Air Cleaner/Filter
.
For intervals on changing
and inspecting the engine air
filter, see Maintenance
Schedule 0 425.
.
If equipped with Engine Air
Filter Life System, see
Engine Air Filter Life System
0 336.
.
If driving in very dusty areas,
follow the engine air filter
inspecting and changing
intervals, see Maintenance
Schedule 0 425.
How to Inspect/Replace
the Engine Air Cleaner/
Filter
Do not start the engine or
have the engine running with
the engine air cleaner/filter
housing open. Before
removing the engine air
cleaner/filter, make sure that
the engine air cleaner/filter
housing and nearby
components are free of dirt
and debris. Remove the engine
air cleaner/filter. Lightly tap
and shake the engine air
cleaner/filter (away from the
vehicle), to release dust and
dirt. Inspect the engine air
cleaner/filter for damage, and
replace if damaged. Do not
clean the engine air cleaner/
filter or components with
water or compressed air.
To inspect or replace the
engine air cleaner/filter:
1. Remove the six screws on
top of the engine air
cleaner/filter housing.
2. Lift the air cleaner/filter
cover housing away from
the engine.
3. Pull out the filter.
{
Warning
If part replacement is
necessary, the part must be
replaced with one of the
same part number or with an
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