Engine Cooling System; Engine Oil Messages - Buick LaCrosse 2011 Owner's Manual

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TRUNK OPEN
This message will display when
the trunk is open. Close the trunk
completely.

Engine Cooling System

Messages
A/C OFF DUE TO HIGH
ENGINE TEMP
This message displays when
the engine coolant becomes
hotter than the normal operating
temperature. To avoid added
strain on a hot engine, the
air conditioning compressor
automatically turns off. When
the coolant temperature returns
to normal, the air conditioning
compressor turns back on.
You can continue to drive
the vehicle.
If this message continues to appear,
have the system repaired by your
dealer as soon as possible to avoid
damage to the engine.
COOLANT LEVEL LOW ADD
COOLANT
This message will display if the
coolant is low. See Engine Coolant
on page 10 18.
ENGINE OVERHEATED
IDLE ENGINE
This message displays when the
engine coolant temperature is too
hot. Stop and allow the vehicle to
idle until it cools down.
ENGINE OVERHEATED
STOP ENGINE
This message displays and a
continuous chime sounds if the
engine cooling system reaches
unsafe temperatures for operation.
Stop and turn off the vehicle as
soon as it is safe to do so to avoid
severe damage. This message
clears when the engine has cooled
to a safe operating temperature.
I n f o r ma t i o n P r o v i d e d b y :
Instruments and Controls
HIGH COOLANT
TEMPERATURE
This message displays if the coolant
temperature is hot. See Engine
Overheating on page 10 21.

Engine Oil Messages

CHANGE ENGINE OIL SOON
This message displays when the
engine oil needs to be changed.
When you change the engine oil,
be sure to reset the Oil Life System.
See Engine Oil Life System on
page 10 13 and Driver Information
Center (DIC) on page 5 25 for
information on how to reset the
system. See Engine Oil on
page 10 9 and Scheduled
Maintenance on page 11 2
for more information.
5-35

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