jumpy tachometer ? help?

When I start or turn off my car the tachometer jumps up & down or a few seconds then works fine ? what gives ?

loose wire or in warm up mode

2007-03-24 10:55:20 · answer #1 · answered by Anonymous · 0⤊ 0⤋

loose wire

2007-03-24 18:32:31 · answer #2 · answered by oldmanarnie 4 · 0⤊ 0⤋

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