Thread: 1970 Formula
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  #353  
Old 03-04-2022, 05:31 PM
SD455DJ SD455DJ is offline
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Join Date: Aug 2009
Location: Grand Rapids, MI
Posts: 3,652
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Quote:
Originally Posted by RicksGTO View Post
I had some weird ground issues on my gauges that turned out to be the Z shaped ground from the headlight switch to the speedo housing. I had the metal Z-bracket ground sandwiched next to the plastic speedo insert instead of directly contacting the metal speedo cluster. Might not be it but fairly easy to check
Hmm, I don't recall a 'Z' bracket ground from the original dash and harness. Do you have a picture, or an assembly manual exploded drawing to illustrate it and how/where it attaches?

I do have a new printed circuit coming from our host in a few days.

Dennis