2003 GMC Yukon Owner's Manual - Page 464

Capacities and Specifications Please refer to Part D: Recommended Fluids and Lubricants on page 6-17 for more information. All capacities are approximate. Capacities and Specifications Engine VORTEC™ 4800 V8 VORTEC™ 5300 V8 VORTEC™ 5300 V8 VORTEC™ 6000 V8 VORTEC™ 8100 V8 Type V8 V8 V8 V8 V8 VIN Code V T Z U G Spark Plug Gap 0.060 inches (1.52 mm) 0.060 inches (1.52 mm) 0.060 inches (1.52 mm) 0.060 inches (1.52 mm) 0.060 inches (1.52 mm) Wheels and Tires Model C/K 1500 C/K 2500 Tire Pressure Description 6 bolts (14 mm) 8 bolts (14 mm) Torque 140 lb ft (190 Y) 140 lb ft (190 Y) See the Certification/Tire label on the rear edge of the driver's door or the incomplete vehicle document in the cab. After refill, the level must be rechecked. See Cooling System on page 5-32. 5-106