Re: Need 63 GMC Wiring Diagram
Perfect, thank you very much. Looks like X6223 is the base manual for late 61 (N) and all of 62 (J). 63 (G) was covered by supplement to X6223 as far as I can tell. Doubt any wiring diagram changes. I will use your scan.
Last edited by AZKen; August 15th, 2019 at 04:52 PM.
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