Color code wiring digram

1999 GMC SIERRA

778,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC

JOSHUA 101

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In need a color code wiring diagram for transmission and transfer case for a 1999 GMC Serria 5.3 motor 4L60e transmission what color wires go to what sensors on the outside of transmission and transfer case please in laymen terms.

Jun 16, 2017 at 6:59 PM

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Hello,

I have found these guides and diagrams for you to help you get the problem fixed.

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester

and

https://www.2carpros.com/articles/how-to-check-wiring

Please let us know if you need anything else to get the problem fixed.

Cheers, Ken

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Jun 16, 2017 at 9:45 PM