2003 GMC Sierra 1500 Pickup Owner's Manual - Page 495

Capacities and Specifications Please refer to Part D: Recommended Fluids and Lubricants on page 6-18 for more information. All capacities are approximate. When adding see the refrigerant charge label under the hood for charge capacity information and requirements. Engine VORTEC 4300 V6 VORTEC 4800 V8 VORTEC 5300 V8 VORTEC 6000 V8 VORTEC 8100 V8 Model C/K 1500 & C/K 2500 CIK 3500 Tire Pressure I I Capacities and Specifications VIN Code Type V6 Spark Plug Gap 0.060 inches (1.52 mm) w V va V8 ~~ ~~ I 0.060 inches (1.52 mm) I 0.060 inches (1.52 mm) T U G V8 V8 0.060 inches (1.52 mm) 0.060 inches (15 2 mm) Torque 140 Ib ft(190 Nom) 140 Ibft (190N.m) Description 6 Bolts (14 mm) 8 bolts (14 mm) See the Certificationflire label on the rear edge of the driver's door or the incomplete vehicle document in the cab. 5-120