Passenger Door Ajar; Left Rear Door Ajar (Crew Cab); Low Coolant Level; Oil Pressure Low - Chevrolet Silverado 2004 Owner's Manual

LEFT REAR DOOR AJAR (Crew Cab)

If the driver's side rear door is not fully closed, this
message will appear on the display and you will hear a
chime. Stop and turn off the vehicle, check the door
for obstacles, and close the door again. Check to see if
the message still appears on the DIC. Press the
select button to acknowledge the message and clear it
from the DIC display.

LOW COOLANT LEVEL

If your vehicle is equipped with a low coolant level
sensor, this message will appear on the DIC if
the engine coolant level is low. Adding coolant will clear
the message.

OIL PRESSURE LOW

If low oil pressure levels occur, this message will be
displayed on the DIC and a chime will sound. Stop the
vehicle as soon as safely possible and do not operate
it until the cause of the low oil pressure has been
corrected. Check your oil as soon as possible and have
your vehicle serviced. See Engine Oil on page 5-20.

OIL LIFE RESET

This message will appear on the display for
about 10 seconds after resetting the change engine
oil message.

PASSENGER DOOR AJAR

If the passenger's door is not fully closed, this message
will appear on the display and you will hear a chime.
Stop and turn off the vehicle, check the door for
obstacles, and close the door again. Check to see if the
message still appears on the DIC. Press the select
button to acknowledge the message and clear it from
the DIC display.
RANGE SHIFT INHIBITED
(Allison Transmission
If the transmission is unable to shift into a selected gear
this message will appear on the DIC. The electronic
shift position indicator on the instrument panel cluster
may blink when this occurs. To make the vehicle shift to
the requested gear you may have to shift back to
PARK (P) or NEUTRAL (N) and re-select the
desired gear.

REDUCED ENGINE POWER

This message is displayed when the cooling system
temperature gets too hot and the engine further enters
the engine coolant protection mode.
See Engine Overheating on page 5-38 for
further information.
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Only)
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