Air Suspension - Chevrolet Silverado 4500HD 2022 Owner's Manual

If comes on and stays on, the vehicle
may need more time to diagnose the
problem. If the condition persists, see your
dealer.
Turning the Systems Off and On
The button for TCS and StabiliTrak/ESC is on
the center stack.
Caution
Do not repeatedly brake or accelerate
heavily when TCS is off. The vehicle
driveline could be damaged.
To turn off only TCS, press and release
The traction off light displays in the
instrument cluster. The appropriate message
will display in the DIC. To turn TCS on again,
press and release . The traction off light
displayed in the instrument cluster will
turn off.
If TCS is limiting wheel spin when
pressed, the system will not turn off until
the wheels stop spinning.
To turn off both TCS and StabiliTrak/ESC,
press and hold until the traction off light
and the StabiliTrak/ESC OFF light
come on and stay on in the instrument
cluster, then release. The appropriate
message will display in the DIC.
To turn TCS and StabiliTrak/ESC on again,
press and release . The traction off light
and the StabiliTrak/ESC OFF light
the instrument cluster turn off.
StabiliTrak/ESC will automatically turn on if
the vehicle exceeds 35 km/h (21 mph).
Traction control will remain off.
The vehicle has a TSC feature.
Adding accessories can affect the vehicle
performance. See Accessories and
.
Modifications 0 268.
Driving and Operating

Air Suspension

is
To prevent ride degradation and
suspension damage, the vehicle must not
be operated on the road without air in
the suspension air bags.
If equipped, the air suspension maintains
vehicle ride quality and driver comfort.
Air Suspension Air Dump
If equipped, air suspension allows the rear
in
suspension to be temporarily lowered by
several inches.
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Caution