Hummer H3T Owner's Manual page 49

04AKENG59_H3T.fm Page 49 Thursday, July 31, 2008 12:07 PM
• REDUCED POWER
Appears when engine power is
being reduced.
This also can affect the vehicle's
ability to accelerate.
If this message appears with no
reduction in vehicle perfor-
mance, proceed to your desti-
nation. The next time the
vehicle is driven, acceleration
and speed may be reduced.
Drive at a reduced speed.
If the message stays on, take
the vehicle to the dealer as
soon as possible to have the
system checked.
• SERV 4WD (service four-wheel
drive)
Appears if there is a problem
with the full-time four-wheel
drive system.
See your dealer or a qualified
technician for service.
See "Full-Time Four-Wheel
Drive" in Section 3 for more
information.
Section 1
• SERV TPM (service tire pres-
sure monitor)
Appears when the tire pressure
monitoring system is not work-
ing properly.
The Tire Pressure Light on the
instrument cluster will flash and
remain on during the same
ignition cycle.
See the following, earlier in this
section, for more information:
- Warning Lights
Tire Pressure Light
If the warning comes on and
stays on, there may be a prob-
lem with this feature.
Take the vehicle to the dealer
as soon as possible to have the
system checked.
For more information, see "Tire
Pressure Monitor" under "Tires"
in Section 4.
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