GMC Yukon 2025 - Tire Pressure Light; Engine Oil Pressure Light

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
Instruments and Controls 121
This light comes on when the air suspension is
r
a
ised to maximum ground clearance height
This light comes on when the air suspension is
ra
ised to increased ground clearance height.
It will flash green when the vehicle is changing
to ahigher ride height.
This light comes on when the air suspension
is
lowered for easy entry and exit from
the vehicle.
It will flash green when the vehicle is changing
to alower ride height.
This light comes on when the air suspension is
in
Service mode or Alignment mode.
See Air Suspension 3221.
Tire Pressure Light
If equipped with the Tire Pressure Monitor
S
y
stem (TPMS), this light comes on briefly
when the vehicle is started. It provides
information about tire pressures and the TPMS.
When the Light Is On Steady
This indicates that one or more of the tires are
significantly underinflated.
A Driver Information Center (DIC) tire pressure
me
ssage may also display. Stop as soon
as possible, and inflate the tires to the
pressure value shown on the Tire and Loading
Information label. See Tire Pressure 3355.
When the Light Flashes First and Then Is
On Steady
If the light flashes for about aminute and then
stays on, there may be aproblem with the
TPMS. If the problem is not corrected, the light
will come on every time the vehicle is started.
See Tire Pressure Monitor Operation 3358.
Engine Oil Pressure Light
Caution
Driving the vehicle with low engine oil
pressure can damage the engine and the
repairs would not be covered by the
vehicle warranty.
If the engine oil pressure light comes on
while driving:
1. Stop in asafe location and turn off
the engine.
(Continued)