The needle on my Veglia 405 Tachometer has gone crazy, and swings in and out of the 8000rpm band, then back to zero.
Sender?
Head?
Bad earth?
All of the above?
None of the above?
Anyone got any clues?
TIA
Rob
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Rob,
All of the......!
Most folks try replacing the sender first (with crossed fingers) then sweat round the rest of the system if that doesn't work.
David
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I had a problem of the same basic description on a previous car I owned.
Cause was a dodgy HT lead inducing a current into the tacho feed wire that ran close to it.
/Steve
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