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Common GM wire colours, further to the black/white wire post [message #364812]

Fri, 18 June 2021 07:31

RF_Burns

Messages: 2277
Registered: June 2008
Location: S. Ontario, Canada

Karma: 3

Senior Member

Here is a listing of commonly used GM wire colours and their purpose. I found this in another forum and credit is given to the poster in this link.

As far as the Black/White wire colours used in the GMC house DC circuits, I always check the polarity when connecting any polarity sensitive device.

http://www.gmcmhphotos.com/photos/data/6785/GM_Wiring_Colours.pdf

Bruce Hislop
ON Canada
77PB, 455 Dick P. rebuilt, DynamicEFI EBL EFI & ESC.
1 ton front end
http://www.gmcmhphotos.com/photos/showphoto.php?photo=29001
My Staff says I never listen to them, or something like that

[Updated on: Fri, 18 June 2021 08:55]

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