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 Tachometer

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1991BlueBertha




Posts : 169
Join date : 2022-02-24
Location : Mansfield, Texas

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PostSubject: Tachometer    Tachometer  Icon_minitimeWed Mar 23, 2022 1:43 pm

91 OCC

Tach works but it’s like 1000 rpm off.  It never goes to 0, turn the car off and needle points to 1500 or so.  It moves and reacts like it should but just points 100-1500 rpm higher…. Any easy fix for it?
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Fred Kiehl

Fred Kiehl


Posts : 7283
Join date : 2009-11-13
Age : 76
Location : Largo, FL 33774

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PostSubject: Re: Tachometer    Tachometer  Icon_minitimeWed Mar 23, 2022 8:29 pm

Swap out the electronics board on the back. Any 91-93 RM or OCC board will work.
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