Owner’s Manual

Table Of Contents

6-80

Capacities and Specifications

Please refer to “Recommended Fluids and Lubricants” in the Index for more information. All capacities

are approximate. When adding see the refrigerant charge label under the hood for charge capacity information

and requirements.

Engine Type VIN Code Spark Plug Gap

VORTEC 4300 V6 W 0.060 inches (1.52 mm)

VORTEC 4800 V8 V 0.060 inches (1.52 mm)

VORTEC 5300 V8 T 0.060 inches (1.52 mm)

VORTEC 6000 V8 U 0.060 inches (1.52 mm)

VORTEC 6600 V8 1 0.060 inches (1.52 mm)

VORTEC 8100 V8 G 0.060 inches (1.52 mm)

Wheels and Tires

Model Description Torque

C/K 1500 & C/K 2500 6 bolts (14mm)

140 lb

-ft (190 N·m)

8 bolts (14mm)

140 lb-ft (190 N·m)

Tire Pressure See the Certification/Tire label on the rear edge of the driver’s door

or the incomplete vehicle document in the cab.