Speedo corrector would only need to be used if going to a non-factory tire
size. If you change tires to ones that have the same (or very, very close)
outside diameter as a factory tire, a dealer can reset your PCM to use that
size. If you change rear-end gears, no change is needed anywhere, as the
pickup is after the gears.
John_Neff@Dell.com wrote:
> Does anyone know, FIRST HAND, of a speedo corrector which will work with a
> 98 Dak with 4 wheel ABS? Can't do the speedo gear in the tranny like the 97
> and older trucks because DC went to pulling the speed from the exciter ring
> in 98.
>
> Thanks,
> John
> 98 Dak 4X4 CC Sport, 5.2L, Auto
> http://jndneff.home.texas.net <http://jndneff.home.texas.net>
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