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Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
284 VEHICLE CARE
4.2L V8 Engine (Passenger Side)
1. Screws (4)
2. Bolts (3)
3. Diagonal Brace
1. Remove the three bolts (2) and
the diagonal brace (3).
2. Remove the four screws (1) on
top of the engine air cleaner/
filter cover.
3. Lift the engine air cleaner/filter
cover open on the hinge.
4. Lift and remove the engine air
cleaner/filter.
5. Inspect or replace the engine air
cleaner/filter.
6. Reverse Steps 1–4 to reinstall the
engine air cleaner/filter cover
and diagonal brace.
7. If equipped, reset the engine air
filter life system after replacing
the engine air filter. See Engine
Air Filter Life System 0 281.
{
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.
3.6L V6 Engine
1. Engine Coolant Surge Tank
and Pressure Cap (Under
Cover)
2. Engine Cooling Fan (Out
of View)
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