technical data GMC YUKON 2020 Owner's Manual

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13566587) - 2020 - CRC - 4/15/19
ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . 2
Keys, Doors, and Windows . . . . . . 9
Seats and Restraints . . . . . . . . . . . 46
Storage . . . . . . . . . . . . . . . . . . . . . . . 109
Instruments and Controls . . . . . . 114
Lighting . . . . . . . . . . . . . . . . . . . . . . . 164
Infotainment System . . . . . . . . . . 174
Climate Controls . . . . . . . . . . . . . . 175
Driving and Operating . . . . . . . . . 183
Vehicle Care . . . . . . . . . . . . . . . . . . 281
Service and Maintenance . . . . . 377
Technical Data . . . . . . . . . . . . . . . . 392
Customer Information . . . . . . . . . 396
Reporting Safety Defects . . . . . . 406
OnStar . . . . . . . . . . . . . . . . . . . . . . . . 410
Connected Services . . . . . . . . . . . 418
Index . . . . . . . . . . . . . . . . . . . . 421

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13566587) - 2020 - CRC - 4/15/19
392 Technical Data
Technical Data
Vehicle Identification
Vehicle IdentificationNumber (VIN) . . . . . . . . . . . . . . . 392
Service Parts Identification . . . 392
Vehicle Data
Capacities and Specifications . . . . . . . . . . . . . . . 393
Engine Drive Belt Routing . . . . 395
Vehicle Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the front
corner of the instrument panel, on
the driver side of the vehicle. It can
be seen through the windshield from
outside. The Vehicle Identification
Number (VIN) also appears on the
Vehicle Certification and Service
Parts labels and certificates of title
and registration.
Engine Identification
The eighth character in the VIN is
the engine code. This code
identifies the vehicle's engine,
specifications, and replacement parts. See
“Engine Specifications”
under Capacities and Specifications
0 393 for the vehicle's engine code.
Service Parts
Identification
There may be a large barcode on
the certification label on the center
pillar that you can scan for the
following information:
.
Vehicle Identification
Number (VIN)
. Model designation
. Paint information
. Production options
If there is not a large barcode on
this label, then you will find this
same information on a label inside
of the glove box.

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13566587) - 2020 - CRC - 4/15/19
Technical Data 393
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and
Lubricants 0388 for more information.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge amount, see the refrigerant label under thehood. See your dealer for more information.
Engine Cooling System* 5.3L V8 16.8 L 17.8 qt
6.2L V8 16.8 L 17.8 qt
Engine Oil with Filter 5.3L V8 7.6 L 8.0 qt
6.2L V8 7.6 L 8.0 qt
Fuel Tank Short Wheelbase 98.4 L 26.0 gal
Long Wheelbase 119.2 L 31.5 gal
Transfer Case Fluid 1.5 L 1.6 qt

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13566587) - 2020 - CRC - 4/15/19
394 Technical Data
ApplicationCapacities
Metric English
Wheel Nut Torque 190 Y140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
*Engine cooling system capacity values are based on the entire cooling system and its components.
Engine Specifications
Engine VIN CodeSpark Plug Gap
5.3L V8 C0.95–1.10mm (0.037–
0.043 in)
6.2L V8 J0.95–1.10mm (0.037–
0.043 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage
the spark plug.

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-13566587) - 2020 - CRC - 4/15/19
Technical Data 395
Engine Drive Belt Routing
5.3L and 6.2L V8 Engines