2012 GMC YUKON technical data

Black plate (2,1)GMC Yukon/Yukon XL Owner Manual - 2012
2012 GMC Yukon/Yukon XL Owner ManualM
Object Detection Systems . . . . 9-53
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 9-61
Towing . . . . . . . . . . . . . . . . . . . . . . . 9-67
Conversions and Add-Ons . . . 9-86
Vehicle Care . . . . . . . . . . . . . . . . . 10-1
General Information . . . . . . . . . . 10-2
Vehicle Checks . . . . . . . . . . . . . . . 10-4
Headlamp Aiming . . . . . . . . . . . 10-35
Bulb Replacement . . . . . . . . . . 10-37
Electrical System . . . . . . . . . . . . 10-39
Wheels and Tires . . . . . . . . . . . 10-48
Jump Starting . . . . . . . . . . . . . . . 10-88
Towing . . . . . . . . . . . . . . . . . . . . . . 10-93
Appearance Care . . . . . . . . . . . 10-98 Service and Maintenance
. . . 11-1
General Information . . . . . . . . . . 11-1
Maintenance Schedule . . . . . . . 11-3
Special Application
Services . . . . . . . . . . . . . . . . . . . . 11-8
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . 11-8
Recommended Fluids,
Lubricants, and Parts . . . . . . 11-11
Maintenance Records . . . . . . . 11-14
Technical Data . . . . . . . . . . . . . . . 12-1
Vehicle Identification . . . . . . . . . 12-1
Vehicle Data . . . . . . . . . . . . . . . . . . 12-2 Customer Information
. . . . . . . 13-1
Customer Information . . . . . . . . 13-1
Reporting Safety Defects . . . . 13-13
Vehicle Data Recording and
Privacy . . . . . . . . . . . . . . . . . . . . 13-14
OnStar . . . . . . . . . . . . . . . . . . . . . . . 14-1
OnStar Overview . . . . . . . . . . . . . 14-1
OnStar Services . . . . . . . . . . . . . . 14-2
OnStar Additional
Information . . . . . . . . . . . . . . . . . . 14-5
Index . . . . . . . . . . . . . . . . . . . . . i-1

Black plate (1,1)GMC Yukon/Yukon XL Owner Manual - 2012
Technical Data 12-1
Technical Data
Vehicle Identification
Vehicle IdentificationNumber (VIN) . . . . . . . . . . . . . . 12-1
Service Parts Identification Label . . . . . . . . . . . . . . . . . . . . . . . 12-1
Vehicle Data
Capacities andSpecifications . . . . . . . . . . . . . . 12-2
Engine Drive Belt Routing . . . 12-4
Vehicle Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the front
corner of the instrument panel, on
the left side of the vehicle. It can be
seen through the windshield from
outside. The 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
on page 12‑2 for the vehicle's
engine code.
Service Parts
Identification Label
This label, on the inside of the glove
box, has the following information:
.Vehicle Identification
Number (VIN).
.Model designation.
.Paint information.
.Production options and special
equipment.
Do not remove this label from the
vehicle.

Black plate (2,1)GMC Yukon/Yukon XL Owner Manual - 2012
12-2 Technical Data
Vehicle Data
Capacities and Specifications
If your vehicle is a Hybrid, see the Hybrid manual for more information.
The following approximate capacities are given in metric and English conversions. SeeRecommended Fluids and
Lubricants on page 11‑11 for more information.
Application Capacities
Metric English
Air Conditioning Refrigerant R134a For the air conditioning system refrigerant charge
amount, see the refrigerant label located under the hood. See your dealer for more information.
Cooling System
5.3L V8 17.3 L 18.3 qt
6.0L V8 16.5 L 17.4 qt
Engine Oil with Filter 5.7 L 6.0 qt
Fuel Tank
Regular 98.4 L 26.0 gal
Extended 1500 Series 119.2 L 31.5 gal
Extended 2500 Series 147.6 L 39.0 gal

Black plate (3,1)GMC Yukon/Yukon XL Owner Manual - 2012
Technical Data 12-3
ApplicationCapacities
Metric English
Transmission Fluid (Pan Removal and Filter Replacement)
6L80-E Transmission 5.7 L 6.0 qt
6L90-E Transmission 6.0 L 6.3 qt
Transfer Case Fluid 1.5 L 1.6 qt
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.

Black plate (4,1)GMC Yukon/Yukon XL Owner Manual - 2012
12-4 Technical Data
Engine Specifications
EngineVIN CodeSpark Plug Gap
5.3L V8 FlexFuel with Active Fuel Management™
(Iron Block) (LMG) 0
1.02mm (0.040 in)
5.3L V8 FlexFuel with Active Fuel Management™
(Aluminum Block) (LC9) 7
1.02mm (0.040 in)
6.0L V8 (Iron Block) (L96) G1.02 mm (0.040 in)
Engine Drive Belt RoutingIf the vehicle is a hybrid, see the
hybrid supplement for more
information.