Buick Regal Owner Manual (GMNA-Localizing-2nd Timed Print-U.S./Canada-
11486030) - 2018 - crc - 3/23/18
Vehicle Care
251
found in the service manual. To
purchase a service manual, see
Service Publications Ordering
Information
Change the fluid at the intervals
listed in
, and be sure to use the fluid
listed in
Engine Air Cleaner/Filter
See
for the location of the engine
air cleaner/filter.
When to Inspect the Engine Air
Cleaner/Filter
For intervals on changing and
inspecting the engine air cleaner/
filter, see
How to Inspect 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 loose
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.
2.0L L4 Turbo Engine
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 filter cover housing
away from the air cleaner/filter
housing.
3. Pull out the filter.
4. Inspect or replace the engine
air cleaner/filter.
5. Reverse Steps 1
–
3 to reinstall
the filter cover housing.
