GMCforum: GMCnet » Re: [GMCnet] Fwd: What did this GM vacuum pump originally come on?

Home » Public Forums » GMCnet » Re: [GMCnet] Fwd: What did this GM vacuum pump originally come on?

Fri, 24 February 2017 20:15

Bruce Hart

Messages: 1501
Registered: October 2011
Location: La Grange, Wyoming

Karma:

Senior Member

Forgot to include this note:

Try to use multi stranded wire as a single wire is very stiff.

On Fri, Feb 24, 2017 at 7:14 PM, Bruce Hart wrote:

> Bob,
> As luck would have it you can build your own connector;-)
>
> Napa #s
> 725267
> https://www.napaonline.com/napa/en/p/NW_725267/NW_725267
> 725170
> https://www.napaonline.com/napa/en/p/NW_725170/NW_725170
> 725152
> https://www.napaonline.com/napa/en/p/NW_725152/NW_725152
>
> http://gmcmotorhome.info/figs/vacpump/vac.html
>
> This is what you were looking for:
>
> Connection A (Red wire) battery positive, 12 volts+ through a fuse.
> Connection B (Black with white stripe) ignition positive, 12 volts+
> Connection C (plugged) not used (not used in factory system either)
> Connection D (Black wire) ground, 12 volts-
>

--
Bruce Hart
1976 Palm Beach
Milliken, Co
GMC=Got More Class
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org

Bruce Hart 1976 Palm Beach 1977 28' Kingsley La Grange, Wyoming

		Re: [GMCnet] Fwd: What did this GM vacuum pump originally come on? By: Bruce Hart on Fri, 24 February 2017 20:15
		Re: [GMCnet] Fwd: What did this GM vacuum pump originally come on? By: Mr ERFisher on Fri, 24 February 2017 21:31
		Re: [GMCnet] What did this GM vacuum pump originally come on? By: powwerjon on Fri, 24 February 2017 23:04

Previous Topic:	Hal Kading...got your ears on?
Next Topic:	Re: [GMCnet] Turn signal, brake right side short

Goto Forum:

Current Time: Thu May 15 11:02:39 CDT 2025

Total time taken to generate the page: 0.00598 seconds