the pimion factor is set using a high quilty scan tool and refers to tire size

Michale wrote:

> In addition to the high idle, my wife's 96 Sebring also has an issue with
> the speedometer. Namely it doesn't work. All other gauges work, but not
> the speedometer. I pulled the PCM off so I could get better access to the
> EGR Pipe to fix it. I noticed a sticker on the back of the PDM. It said
> "Speedometer will not work unless pinion factor is set."
>
> A Google produced a few results which leads me to believe that the Pinion
> Factor must be set by a tech.
>
> Am I reading that right?
>
> Thanx