Look up GMC Yukon specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes.
Engine 5.3L 8-Cylinder
- Recommended Oil Viscosity: 0W-20
- Oil certification: API
- Oil capacity: 8.0 quarts
Spark Plug Gap
- 5.3L 8-Cylinder: 0.040”
Engine 6.2L 8-Cylinder
- Recommended Oil Viscosity: 0W-20
- Oil certification: API
- Oil capacity: 8.0 quarts
Spark Plug Gap
- 5.3L 8-Cylinder: 0.040”
Engine 3.0L 6-Cylinder
- Recommended Oil Viscosity: 0W-20
- Oil certification: API
- Drain plug torque: 18 ft-lbs
- Oil capacity: 7.0 quarts
Cooling System
- Capacity:
- 5.3L V8 Engine:15.6 qt (14.8 L)
- 6.2L V8 Engine: 15.1 qt (14.3 L)
Fuel Tank
- Capacity
- Short Wheelbase: 24.0 gal (90.8 L)
- Long Wheelbase:28.0 gal (106.0 L)
Transfer Case Fluid
- Capacity: 1.6 qt:(1.5 L)
Automatic Transmission
- Type: DEXRON ULV Automatic Transmission Fluid
Chassis Lubrication
- Type: Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB
Coolant
- Type: 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant.
Hydraulic Brake System
- Type: DOT 4 Hydraulic Brake Fluid
Key Lock Cylinders, Hood Hinges, Body Door Hinge Pins, Power Assist Steps, Liftgate Hinge, and Fuel Door Hinge
- Type: Multi-Purpose Lubricant, Superlube
Weatherstrip Conditioning
- Type: Weatherstrip Lubricant
Windshield Washer
- Type: Automotive windshield washer fluid that meets regional freeze protection requirements.
Powertrain
Engine
- 5.3 L (325 cu in) L84 EcoTec3 V8
- 6.2 L (378 cu in) L87 EcoTec3 V8 (Yukon Denali; Tahoe High Country)
- 3.0 L Duramax I6 engine turbodiesel
Transmission
- 10-speed Hydra-Matic 10L80 automatic
Fuel Consumption
