82 Tach question?
#2
Le Mans Master
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Location: Coming home from Luckenbach Texas
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Re: 82 Tach question? (js82ce)
One of two things: either your tach filter is going bad, or the tach circuit board is on the fritz.
Do a search on "tach filter" to get all the details.
Do a search on "tach filter" to get all the details.
#3
Melting Slicks
Re: 82 Tach question? (page62)
I replaced that circuit board on the back with a new one from Ecklers when mine was diong the same thing. Worked great and wasn't too expensive.
#4
Le Mans Master
Re: 82 Tach question? (js82ce)
I replaced my circuit board when I had problems. Turned out to be a bad tach filter. So, my original board was good. If you want it ($25 plus shipping) let me know. New they are near $80.
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Cruise-In VI Veteran
Cruise-In VII Veteran
Re: 82 Tach question? (js82ce)
Check out this link to the Corvette Faq, it has links in it that shows how to make a tachfilter and how to replace the circuit board in your tachometer.
http://www.corvettefaq.com/searchres...sp?search=tach
http://www.corvettefaq.com/searchres...sp?search=tach