GMC Yukon 2025 - Page 209

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
208 Driving and Operating
Caution (Continued)
•
Ov
erheating.
•
Oil leakage.
•
Damage to internal and external
components of the front axle.
•
Premature wear on the
vehicle’s powertrain.
•
Additional driveline noise.
Driving on clean, dry pavement in 4 m or 4 n may:
•
Cause avibration to be felt in the
steering system.
•
Cause tires to wear faster.
{ Warning
If equipped with four-wheel drive, the
ve
hicle will be free to roll if the transfer case
is in N (Neutral), even when the
transmission is in P (Park). You or someone
else could be seriously injured. Be sure the
transfer case is in adrive gear — 2 m, 4 m, or
(Continued)
Warning (Continued)
4 n — or set the parking brake before
placing the transfer case in N (Neutral). See
Shifting Into Park 3201.
Caution
Extended high-speed operation in 4n
m
ay
damage or shorten the life of the drivetrain.
An engagement noise and bump is normal
wh
en shifting between 4n and 4m or N
(Neutral), with the engine running.
Shifting into 4n will turn Traction Control and
StabiliTrak/Electronic Stability Control (ESC)
off. See Traction Control/Electronic Stability
Control 3214.
Automatic Transfer Case
Tw
o-Speed Transfer Case
If equipped, the transfer case controls are used
to shift into and out of four-wheel drive.
To shift the transfer case, press the desired
button. The graphic in the instrument cluster
will flash while ashift is in progress. The
graphic displayed will change to indicate the
setting requested.
When the shift is complete the graphic will stop
flashing. The DIC message turns off once the
shift is complete. If the transfer case cannot
complete ashift request, it will go back to its
last chosen setting.