15
DIESEL EXHAUST BRAKE (DIESEL MODELS ONLY)
FOUR-WHEEL DRIVEF
The Low Tire Pressure warning light on the instrument cluster illuminates wh\
en one or more of the vehicle’s tires is significantly underinflated. Fi\
ll the tires to the proper tire pressures listed on the Tire and Loading Information label, located belo\
w the driver’s door latch. Current tire pressures can be viewed on the Driver Information Center.
See Vehicle Care in your Owner’s Manual.
Use the electronic four-wheel drive transfer case knob on the left side \
of the instrument panel to shift into and out of four-wheel drive. The indicator light on \
the knob flashes while the transfer case shifts and remains on when the shift is complete\
. The current four-wheel drive status is displayed on the Driver Information Center.
2 Two-Wheel Drive High – Use for most streets and highways. Shift into this mode at any speed except when shifting from 4.
AUTO Auto Four-Wheel Drive High – Use when traction conditions vary. Shift into this mode at any speed except when shifting from 4.
4 Four-Wheel Drive High – Use when extra traction is needed or in most off-road
driving. Shift into this mode at any speed up to 75 mph except when shif\
ting from 4.
4 Four-Wheel Drive Low – Use when driving off-road in deep sand, mud or snow, or on steep hills. Shift into or out of this mode when the vehicle is stopp\
ed or moving less than 3 mph with the transmission in Neutral. Shift the transmission into gear\
when the indicator light stops flashing.
N Neutral – Use when towing the vehicle. See Driving and Operating in your Owner’s Manual.
F Optional equipment
The engine exhaust brake enhances the vehicle brake system by using engi\
ne braking and automatically downshifting the transmission, depending on the length\
of time the brakes are applied, to help slow the vehicle on downhill grades.
Press the Diesel Exhaust Brake button on the center of the instrument panel to turn the system on or off.See your Duramax Diesel Owner’s Manual.
TIRE PRESSURE MONITOR
HILL DESCENT CONTROLF
Hill Descent Control sets and maintains vehicle speed from 3–19 mph w\
hile descending a steep incline in a forward or reverse gear.
1. Press the Hill Descent Control button on the center of the instrument panel. Vehicle speed must be below 37 mph to enable the system. The Hill Descent Control symbol will illuminate on the instrument cluster.
2. Increase or decrease speed by applying the accelerator or brake pedal. T\
he adjusted speed becomes the new set speed. The symbol flashes when the system is actively applying the brakes to maintain vehicle speed.
See Driving and Operating in your Owner’s Manual.
16
1-800-CHEV-USA (1-800-243-8872) TTY Users: 1-888-889-2438
As the owner of a new Chevrolet, you are automatically enrolled in the C\
hevrolet Roadside Assistance program for up to 5 years/60,000 miles, whichever oc\
curs first, at no expense to you. Chevrolet’s Roadside Assistance toll-free numbe\
r is staffed by a team of trained advisors who are available 24 hours a day, 365 days a ye\
ar, to contact a
service provider for light services (fuel delivery, jump-starts, flat\
tire and lock-outs) or make arrangements to tow your vehicle to the nearest Chevrolet dealer fo\
r any repairs.
OnStar Roadside Assistance
If you have a current OnStar Safety & Security plan, push the blue OnStar button or red Emergency button to get the help you need. An OnStar advisor will use GPS technolo\
gy to pinpoint your vehicle location and contact the nearest service provid\
er.
To learn more about OnStar services, press the blue OnStar button, visit onstar.com, call 1-888-4-ONSTAR (1-888-466-7827), or refer to your Owner’s Manual.
Get to know your vehicle inside and out with the Chevrolet Owner Center.\
Check out personalized information, including an online Owner’s Manual and help\
ful how-to videos, track your service history and warranty status, manage your OnStar and C\
onnected Services vehicle plans, review your current Vehicle Diagnostics report (\
active service account required) and more. Create an account today at my.chevrolet.com.
Download the myChevrolet app to your compatible smartphone (or device)\
and, if your vehicle is properly equipped, you can start or turn off your engine, loc\
k or unlock your doors, view key diagnostic information, set parking information and more\
.
The app is available on select Apple and Android devices. Service availa\
bility, features and functionality vary by vehicle, device and data plan. Device data con\
nection required. Visit onstar.com for more details. Download the mobile app from your compatible mobile device’s app store.
ROADSIDE ASSISTANCE
CHEVROLET OWNER CENTER
MYCHEVROLET MOBILE APP
84137472 A!84137472=A!
Certain restrictions, precautions and safety procedures apply to your ve\
hicle. Please read your Owner’s Manual for complete instructions. All information contained in this guide is ba\
sed on the latest information available at the time of printing and is subject to change without notice. Copyright \
2018 General Motors. All rights reserved.
We recommend always using ACDelco or genuine GM service parts.