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Chevrolet Pickup first appearance was in 1924, manufactured by the General Motors. The ‘K’ code for the pickup truck denotes the four-wheel drive while 2500 indicates 3/4-ton trucks. In 1999 in the US and Canada, the C/K light duty Chevrolet truck was replaced with the Chevrolet Silverado and GMC Sierra.

The starting system wiring diagram of Chevrolet Pickup K1500 is shown in the following figure. It shows the electrical system for the starting circuit including the cable connection. It connects each starting system components of the vehicle such as the charging circuit, battery stud, starter relay, underhood fuse-relay center, left and right battery, ignition switch, fuse block, starter solenoid, starter motor, intake manifold, clutch pedal position switch, transmission range switch, and many more. Here is the schematic :

1997 Chevrolet Pickup K1500 Starting system circuit (click to enlarge)