Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-12032549) -
2019 - crc - 8/20/18
246
Vehicle Care
To inspect or replace the engine air
cleaner/filter:
2.5L L4 Engine
3.6L V6 Engine
1. Remove the seven screws and
lift the cover out of the
assembly.
2. Inspect or replace the engine
air cleaner/filter.
3. Lower the cover and secure
with the seven screws.
{
Warning
Operating the engine with the air
cleaner/filter off can cause you or
others to be burned. Use caution
(Continued)
Warning (Continued)
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.