Hummer H3T Automobile User Manual


 
message and clear it from the
display. The message appears at
each ignition cycle until the tires are
inflated to the correct inflation
pressure. See Tires on page 5-44
and Inflation - Tire Pressure on
page 5-51 for more information on
tires and the correct inflation
pressures.
OIL
This message displays when the oil
pressure is low. See Oil Pressure
Light on page 3-32 and Engine
Oil on page 5-13 for more
information.
PARK BRK (Brake)
This message displays when the
parking brake is set. See Parking
Brake on page 2-28 and Brake
System Warning Light on page 3-27
for more information. The message
clears from the display after the
parking brake is released or by
pressing and releasing the
reset stem.
REDUCED POWER
This message displays when the
vehicle’s engine power is reduced.
Reduced engine power can
affect the vehicle’s ability to
accelerate. If this message is on,
but there is no reduction in
performance, proceed to your
destination. The performance may
be reduced the next time the vehicle
is driven. The vehicle may be
driven at a reduced speed while this
message is on, but acceleration
and speed may be reduced. Anytime
this message stays on, the vehicle
should be taken to your
dealer/retailer for service as soon as
possible. Press and release the
reset stem to acknowledge
the message and clear it from the
display.
SERV (Service) 4WD
(Four-Wheel Drive)
This message displays when there
is a problem with the transfer
case control system. Check the
transfer case on the vehicle
and have it serviced by your
dealer/retailer. See Full-Time
Four-Wheel Drive on page 2-24 for
more information about the
transfer case. Press and release the
reset stem to acknowledge the
message and clear it from the
display.
SERV (Service) TPM
(Tire Pressure Monitor)
On vehicles with the Tire Pressure
Monitor System (TPMS), this
message displays if a part on the
TPMS is not working properly.
The tire pressure light also flashes
and then remains on during the
same ignition cycle. See Tire
Pressure Light on page 3-30.
Several conditions may cause this
message to appear. See Tire
Pressure Monitor Operation on
page 5-54 for more information. If
the warning comes on and stays on,
there may be a problem with the
TPMS. See your dealer/retailer.
Instrument Panel 3-39