Also, the dealer said to take it out on the highway and "open her
up"... If it cuts out, then bring it back..... Took it out and truck
jumped from 2500 rpm to 3500 in the blink of an eye. So, no
problems.......




hdivr wrote:
> Man.... Am I a dumbass or what?????
>
>
> This is going to sound really silly..........but here is what I found
> out. Took it to my dealer and he explained that the engine is
> "designed" to cut out at 3,000 rpm WHEN IN PARK. Basically, the
> computer governs the fuel so you can't rev and damage the engine. The
> truck runs fine in any gear..... I only noticed this one day when
> trying to warm the engine up. I felt like a fool. Truck is just
> doing what it is supposed to do.
>
>
>
>
> wrote:
> > Hello there .............. I have a 2002 Ford Explorer Sport Trac doing
> > EXACTLY the same thing. Try to rev the motor and it chops off precisely
> > at 3000 RPMs. I just swapped the fuel filter - no help. Have you
> > figured yours out yet? I know fuel pumps and catalytic converters are
> > expensive and I donn't want to swap them unless I am sure.
> >
> > I did notice there is a strip of discoloration in the metal around the
> > muffler - looks heat induced and it's only a couple inches wide all the
> > way around. I wonder if this points to an internally collapsed muffler?
> >
> > Please let me know if you have any updates!
> >
> > Thanks,
> > Bear
> >
> > hdivr wrote:
> > > I have a 2003 Ford Explorer Sport Trac with 68,000 miles. I'm thinking
> > > I have a fuel related problem. Idles fine and will accelerate normally
> > > up to 3,000 rpm. After that, runs rough and won't accelerate. Let off
> > > throttle and idles normally again. So I replaced fuel filter.....no
> > > luck.
> > >
> > > Now I'm thinking fuel pump.
> > >
> > > Are there other things that I should be looking at??? No codes
> > > flashing....nothing. Maybe a sensor???
> > >
> > >
> > > Appreciate any ideas before going to the dealer.