Chevrolet Low Cab Forward 5.2L Diesel Engine 4500 HD/XD/5500 HD/XD
(GMNA-Localizing-U.S.-14571704) - 2021 - CRC - 11/19/19
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Keys, Doors, and Windows . . . . . . . . . . . . . . . 11
Seats and Restraints . . . . . . . . . . . . . . . . . . . . . 23
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Instruments and Controls . . . . . . . . . . . . . . . 45
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Infotainment System . . . . . . . . . . . . . . . . . . . . 74
Climate Controls . . . . . . . . . . . . . . . . . . . . . . . . 103
Driving and Operating . . . . . . . . . . . . . . . . . . 109
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Service and Maintenance . . . . . . . . . . . . . . 266
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . 287
Customer Information . . . . . . . . . . . . . . . . . . 299
Reporting Safety Defects . . . . . . . . . . . . . . . 304
Index. . . . . . . . . . . . . . . . . . . . . . . . . . 306
Introduction
The names, logos, emblems, slogans, vehicle
model names, and vehicle body designs
appearing in this manual including, but not
limited to, GM, the GM logo, CHEVROLET,
and the CHEVROLET Emblem are trademarks
and/or service marks of General Motors LLC,
its subsidiaries, affiliates, or licensors.
This manual has been prepared to acquaint
you with the operation and maintenance of
your vehicle, and to provide important
safety information. It includes a
Maintenance Schedule and is supplemented
with a Warranty and Owner Assistance
Information booklet. We urge you to read
these publications carefully. The following
recommendations will help ensure the most
enjoyable, safe, and trouble-free operation
of your vehicle. When it comes to service,
keep in mind that your commercial truck
dealer knows your vehicle best and is
interested in your complete satisfaction.
Your dealer invites you to return for all of
your service needs both during and after the
warranty period. Remember, if you have a
concern that has not been handled to your
satisfaction, follow the steps in the separate
Warranty and Owner Assistance Information
booklet. We thank you for choosing our
product, and want to assure you of our
continuing interest in your motoring
pleasure and satisfaction.
Litho in U.S.A.
Part No. 84855774 A First Printing
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2019 General Motors LLC. All Rights Reserved.