Buick LaCrosse: Maintenance
Air Vents
Use the louvers located on the air
vents to change the direction of the
airflow.
To open the vent, move the
thumbwheel to . To close the vent,
move the thumbwheel to .
For vehicles with eAss ...
Air Intake
Clear away any ice, snow, or leaves
from the air intake at the base of the
windshield that can block the flow of
air into the vehicle. ...
See also:
Extending Engine Run Time
The engine will continue to run for
10 minutes. Repeat the steps for a
10-minute time extension. Remote
start can only be extended once.
When remote start is extended, the
second 10 minutes w ...
Vacuum crankcase ventilation hoses
Inspect the surface of hoses for evidence of heat and/or mechanical damage. Hard
and brittle rubber, cracking, tears, cuts, abrasions, and excessive swelling indicate
deterioration. Particular att ...
Ignition Off Operation
For vehicles not equipped with the Electronic Vehicle
Information Center (EVIC), the power sunroof switch
will remain active for 45 seconds after the ignition switch
is turned OFF. Opening eithe ...