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Chevrolet Impala Owner Manual - 2011
5-30 Instruments and Controls
RIGHT REAR DOOR OPEN
This message displays when the
passenger side rear door is not
closed properly. Make sure that the
door is closed completely.
TRUNK OPEN
This message displays when the
trunk is not closed completely.
Make sure that the trunk is closed
completely. See Trunk on
page 2‑10.
Engine Cooling System
Messages
ENGINE HOT A/C
(Air Conditioning) OFF
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 is automatically turned
off. When the coolant temperature
returns to normal, the A/C operation
automatically resumes.
You can continue to drive your
vehicle. If this message continues to
appear, have the system repaired
by your dealer as soon as possible
to avoid compressor damage.
ENGINE OVERHEATED
IDLE ENGINE
Notice: If you drive your vehicle
while the engine is overheating,
severe engine damage may
occur. If an overheat warning
appears on the instrument panel
cluster and/or DIC, stop the
vehicle as soon as possible.
Do not increase the engine speed
above normal idling speed.
See Engine Overheating on
page 10‑19 for more information.
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
Notice: If you drive the vehicle
while the engine is overheating,
severe engine damage may
occur. If an overheat warning
appears on the instrument panel
cluster and/or DIC, stop the
vehicle as soon as possible.
See Engine Overheating on
page 10‑19 for more information.
This message displays along with a
continuous chime when the engine
has overheated. Stop and turn the
engine off immediately to avoid
severe engine damage. See Engine
Overheating on page 10‑19.
SERVICE A/C
(Air Conditioning) SYSTEM
This message displays when the
electronic sensors that control the
air conditioning and heating
systems are no longer working.