Buick 2014 LaCrosse Owner's Manual page 263

It is not necessary to check the
transmission fluid level.
A transmission fluid leak is the only
reason for fluid loss. If a leak
occurs, take the vehicle to your
dealer service department and have
it repaired as soon as possible.
There is a special procedure for
checking and changing the
transmission fluid. Because this
procedure is difficult, you should
have this done at your dealer
service department. Contact your
dealer for additional information or
the procedure can be found in the
service manual. To purchase a
service manual, see
.
Change the fluid and filter at the
intervals listed in
, and be sure
to use the fluid listed in
The engine air cleaner/filter is in the
engine compartment on the
passenger side of the vehicle. See
.
Inspect the air cleaner/filter at the
scheduled maintenance intervals
and replace it at the first oil change
after each 80 000 km (50,000 mi)
interval. See
. If you are driving in
dusty/dirty conditions, inspect the
filter at each engine oil change.
To inspect the air cleaner/filter,
remove the filter from the vehicle
and lightly shake the filter to release
.
loose dust and dirt. If the filter
remains covered with dirt, a new
filter is required.
1. Screws
2. Air Duct Clamp
3. Electrical Connector