GMC Chevrolet Tahoe 2012 Manual page 25

Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2012
Auto Stops will be disabled when
this message is displayed. If the
vehicle is in Auto Stop mode when
this message appears, the engine
will instantly start.
Engine Oil Messages
OIL PRESSURE LOW STOP
ENGINE
If engine oil pressure is low, this
message will be displayed on the
DIC. 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 level as soon as
possible and have your vehicle
serviced. See Engine Oil in the
owner manual.
Service Vehicle Messages
SERVICE HYBRID SYSTEM
If this message is displayed on the
DIC, the vehicle may continue to
operate, but you need to have it
serviced as soon as possible.
SERVICE POWER STEERING
This message displays if a problem
has been detected with the electric
power steering. Have your vehicle
serviced by your dealer immediately.
Black plate (13,1)
Instruments and Controls
Transmission Messages
SERVICE 4 WHEEL DRIVE
This message may display
if a problem occurs with the
four-wheel-drive system. If this
message appears, stop as soon
as possible and turn off the
vehicle. Make sure the key is in
the LOCK/OFF position for at least
one minute and then restart the
vehicle and check for the message
on the DIC display. If the message
is still displayed or appears again
when you begin driving, the
four-wheel-drive system needs
service. See your dealer.
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