GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
358 Vehicle Care
approximately one minute and then remain
c
o
ntinuously illuminated. This sequence will
continue upon subsequent vehicle start-ups as
long as the malfunction exists.
When the malfunction indicator is illuminated,
the system may not be able to detect
or signal low tire pressure as intended.
TPMS malfunctions may occur for avariety
of reasons, including the installation of
replacement or alternate tires or wheels on
the vehicle that prevent the TPMS from
functioning properly. Always check the TPMS
malfunction telltale after replacing one or
more tires or wheels on your vehicle to
ensure that the replacement or alternate tires
and wheels allow the TPMS to continue to
function properly.
See Tire Pressure Monitor Operation 3358.
See Radio Frequency Statement 3416.
Tire Pressure Monitor Operation
This vehicle may have aTire Pressure Monitor
System (TPMS). The TPMS is designed to warn
the driver when alow tire pressure condition
exists. TPMS sensors are mounted onto each
tire and wheel assembly, excluding the spare
tire and wheel assembly. The TPMS sensors
monitor the air pressure in the tires and
tr
ansmit the tire pressure readings to a receiver
located in the vehicle.
When a low tire pressure condition is detected,
t
he TPMS illuminates the low tire pressure
warning light located on the instrument
cluster. If the warning light comes on, stop
as soon as possible and inflate the tires to the
recommended pressure shown on the Tire and
Loading Information label. See Vehicle Load
Limits 3191.
A message to check the pressure in aspecific
tire displays in the Driver Information Center
(DIC). The low tire pressure warning light and
the DIC warning message come on each time
the vehicle is started until the tires are inflated
to the correct inflation pressure. If the vehicle
has DIC buttons, tire pressure levels can be
viewed. For additional information and details
about the DIC operation and displays see Driver
Information Center (DIC) 3124.
The low tire pressure warning light may come
on
in cool weather when the vehicle is first
started, and then turn off as the vehicle is
driven. This could be an early indicator that
the air pressure is getting low and needs to be
inflated to the proper pressure.
A Tire and Loading Information label, attached
to your vehicle, shows the size of the original
equipment tires and the correct inflation
pressure for the tires when they are cold. See
Vehicle Load Limits 3191, for an example of
the Tire and Loading Information label and its
location. Also see Tire Pressure 3355.
The TPMS can warn about alow tire pressure
condition but it does not replace normal tire
maintenance. See Tire Inspection 3362, Tire
Rotation 3362, and Tires 3350.
Caution
Tire sealant materials are not all the same.
A
non-approved tire sealant could damage
the TPMS sensors. TPMS sensor damage
caused by using an incorrect tire sealant
is not covered by the vehicle warranty.
(Continued)