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GMC YUKON XL 2003 - Page 123

GMC YUKON XL 2003
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If the 4LO switch is pressed when your vehicle is in
gear and/or moving, the 4LO indicator light will flash for
30 seconds and not complete the shift unless your
vehicle is moving less than 3 mph (4.8 km/h) and the
transmission is in NEUTRAL (N). After 30 seconds
the transfer case will return to the setting last chosen.
When in 4L0, the vehicle stability
is
disabled. For more
information see
StabilitrakO
System
on
page
4-1
1.
Shifting Out of
4LO
To
shift from 4LO to AWD your vehicle must be stopped
or moving less than 3 mph (4.8 km/h) with the
transmission in NEUTRAL (N) and the ignition in RUN.
The preferred method for shifting out of 4LO
is
to
have your vehicle moving
1
to 2 mph
(1.6
to 3.2 km/h).
Press and release the AWD switch. You must wait
for the AWD indicator light to stop flashing and
remain illuminated before shifting your transmission
into gear.
If
the AWD switch is pressed when your vehicle is in
gear and/or moving, the AWD indicator light will flash for
30 seconds but will not complete the shift unless your
vehicle is moving less than 3 mph (4.8 km/h) and
the transmission is in NEUTRAL (N).
Shifting
into
NEUTRAL
To shift the transfer case to NEUTRAL do the following:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
Make sure the vehicle is parked
so
that it will
not roll
Set the parking brake.
Start the vehicle or turn the ignition to RUN.
Connect the vehicle to the towing vehicle.
Put the transmission in NEUTRAL
(N).
Shift the transfer case to AWD.
Simultaneously press and hold the Stabilitrak@ and
4LO buttons for
10
seconds. The red NEUTRAL
light will come on when the transfer case shift
to NEUTRAL is complete.
Shift the transmission to REVERSE
(R)
for one
second, then shift the transmission to DRIVE (Dl
for one second.
Turn the ignition to LOCK.
Place the transmission shift lever in PARK (P).
Release the parking brake prior to towing.
2-34

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