Jumpy tach

I have a jumpy tach on a 1991 Ford F-250 Lariat. Easy fix ?

Reply to
Lew Bodman
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Lew Bodman opined in news:rithd.4273$RA4.579@trnddc06:

jumpy how... do you mean it jumps to about 2.5 to 3 grand and just moves slightly while there?

Otherwise works normal?

Yep... get a book that shows how to pull the cluster, find one in wrecking yard

car-part.com

Reply to
Backyard Mechanic

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