Wiring Diagram For 2002 Chevy Silverado 1500 Hd. Wiring diagram for a 2002 chevy silverado. I have a 2002 chevy silverado 1500hd 4wd 60l engine 4l80e trans and need a new engine wiring harness because previous owner when wheeling and got wires on trans wrapped around drive shaft.
A wiring diagram normally provides details regarding the. A wiring diagram is a simplified standard photographic depiction of an electrical circuit. Locate the 12 volt constant wire first.
It reveals the components of the circuit as simplified forms and also the power and signal connections between the devices.
The automotive wiring harness in a 2002 chevrolet silverado is becoming increasing more complicated and more difficult to identify. The wires should be grey orange and black purple and a black wire. Wiring diagram for 2001 chevy silverado 1500 02 gmc sierra engine diagram wiring diagram sheet. Please be sure to test all of your wires with a digital multimeter before making any connections.