[Softpatch]

Originally Posted by Palf70Step

Looks like there is a PDF one in hatzie's post. Check this thread and scroll down till you see 1991

http://67-72chevytrucks.com/vboard/s...d.php?t=545416

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Thank you a lot of good information
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I found a ABS controller while swapping this 91 C30 into my 66 C-20
Im not going to use it..
wanted the wiring diagram to confirm I can unplug it
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