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Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
282 VEHICLE CARE
When to Change the Engine Air
Filter
When the Driver Information Center
(DIC) displays a message to replace
the engine air filter at the next oil
change, follow this timing.
When the DIC displays a message to
replace the engine air filter soon,
replace the engine air filter at the
earliest convenience.
The system must be reset after the
engine air filter is changed.
If the DIC displays a message to check
the engine air filter system, see your
dealer.
How to Reset Engine Air Filter
Life System
Reset the system whenever the engine
air filter is replaced so that the system
can calculate the next engine air filter
change.
To reset:
1. Place the vehicle in P (Park).
2. Display the Air Filter Life on the
DIC. See Driver Information Center
(DIC) 0 132.
3. Press
T on the steering wheel to
move to the Reset/Disable
display area. Select Reset, then
press SEL.
4. Press SEL to confirm the reset.
Engine Air Cleaner/Filter
The engine air cleaner/filter is in the
engine compartment. See Engine
Compartment Over view 0 274.
When to Inspect the Engine Air
Cleaner/Filter
.
For inter vals on changing and
inspecting the engine air cleaner/
filter, see Maintenance Schedule
0 359.
.
If equipped with Engine Air Filter
Life System, see Engine Air Filter
Life System 0 281.
.
If driving in ver y dusty areas,
follow the engine air filter
inspecting and changing intervals,
see Maintenance Schedule 0 359.
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. Do not
clean the engine air cleaner/filter or
components with water or
compressed air.
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