need help on my guages

[2001 galant es]

They seemed to all work except the rpm... is the whole rpm need to be replace or is there a way to fix this problem :info:
Thanks

[2001 galant es]

I meant the whole thing

[6G72gearhead]

It depends if there is a fault in the tachometer itself or the wiring too the tachometer. I'd be willing to bet its the wiring too it.