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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1969 CST/10 "GreenAndWhite"
1974 Nova (SOLD... End of an Era)
2000 Impala (RIP)
2008 Malibu
Brand Loyal... I've never owned a Vehicle not made by Chevrolet.
Last edited by FlounderGDI; 10-21-2016 at 10:09 PM.
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