GMC 2004 Sierra - Manual (Page 534)

Capacities and Specifications
Please refer to Recommended Fluids and Lubricants on page 6-14 for more information. All capacities are
approximate. When adding see the refrigerant charge label under the hood for charge capacity information and
requirements.
Capacities and Specifications
Engine VIN Code Spark Plug Gap
VORTEC™ 4300 V6 W 0.060 inches (1.52 mm)
VORTEC™ 4800 V8 V 0.040 inches (1.01 mm)
VORTEC™ 5300 V8 T 0.040 inches (1.01 mm)
VORTEC™ 6000 V8 U 0.040 inches (1.01 mm)
VORTEC™ 8100 V8 G 0.060 inches (1.52 mm)
Model Description Torque
C/K 1500 & C/K 2500 6 Bolts (14 mm) 140 lb ft (190
Y
)
C/K 3500 8 bolts (14 mm) 140 lb ft (190
Y
)
Tire Pressure
See the Certification/Tire label on the rear edge of the driver’s
door or the incomplete vehicle document in the cab.
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