Yes, and about 3 months ago

philthy wrote:
> are u running the recommended premium gas for that jeep with the 5.9and
> when was the last time you changed the fuel filter???
>
> wrote:
>
> > My 98 5.9 grand cherokee started acting odd yesterday. Occasionally,
> > from a stop it would be real sluggish about taking off and sounded a
> > bit odd...almost like it wasn't getting enough gas. Then it drove ok
> > for a while, shut it off and started it back up. CE light was on so I
> > pulled the codes. I got these:
> >
> > PO726 The PCM has detected that the voltage signal from the engine
> > speed input is out of range for the current engine operating
> > conditions.
> >
> > And:
> >
> > P1281 Injection control pressure out of range high.
> >
> > Any ideas?
> >
> > Never came acroos anything that involved before, usually simple stuff
> > that I can diagnose right away, but I'm kind of aprehensive about
> > driving it without knowing what's going on.
> >
> > Any help is GREATLY appreciated.
> > TIA
> >
> > Mikhail