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Color code wiring digram

Tiny
JOSHUA 101
  • MEMBER
  • 1999 GMC SIERRA
  • 5.3L
  • V8
  • 4WD
  • AUTOMATIC
  • 778,000 MILES
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.
Friday, June 16th, 2017 AT 6:59 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 42,904 POSTS
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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Friday, June 16th, 2017 AT 9:45 PM

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