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Old 10-21-2016, 08:29 PM   #5
FlounderGDI
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Join Date: Sep 2009
Location: Lafayette, Indiana
Posts: 339
Re: Odd tachometer problem - any ideas?

It might be a grounding issue. There are 3 lugs on the back of the Tach... Coil, 12V+, and one not labeled... To get mine to work I had to run a ground to the third lug because mine wasn't grounding through the gauge cluster properly.
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Last edited by FlounderGDI; 10-21-2016 at 10:09 PM.
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