Re: Fuel pressure?

From: Vincent Heckathorn (victorylane@iwaynet.net)
Date: Sun Aug 16 1998 - 11:49:08 EDT


Thanks for the info Joel!!!
Colin

Joel Znamenacek wrote:

> yes.
> 49.2PSI + or - 5PSI
> Get a 0-60 PSI gauge. I don't know where you could get it besides an
> autoparts store.
> In the manual it says get the appropriate Fuel Line Pressure Test
> Adapter Tool
> (6539, 6631, 6541 or 6923) and gauge (from set 5069)
> Note I have no idea if you can use a regular gauge or what the FLPTAT is
> and if you can improvise.
> This info was taken out of the '98 Service Manual
>
> Joel
>
> -----Original Message-----
> From: owner-dakota-truck@buffnet4.buffnet.net
> [mailto:owner-dakota-truck@buffnet4.buffnet.net]On Behalf Of Vincent
> Heckathorn
> Sent: Saturday, August 15, 1998 9:30 PM
> To: DML
> Subject: Re: DML: Fuel pressure?
>
> Anyone know what the fuel pressure on the 98 5.2's should be?
> And where is the best place to buy a gauge to measure it???
>
> Colin H.
>
> david zavetsky wrote:
>
> > I am investigating my 92 V8's too....
> >
> > Mine is supposed to be 31 with the regulator vacuum on, 39 with it
> > disconnected....
> >
> > When you shut it down, the pressure should hold steady and drop slowly
> (very
> > slowly)
> >
> > My book says that if it drops suddenly, the outlet valve on the fuel
> pump is
> > shot....replace the pump.
> >
> > MY pump just seems to quit after a hot restart....Still trying to
> figure
> > this one out...
> >
> > At 05:41 PM 8/10/98 -0400, you wrote:
> > >Anyone know what the fuel pressure should be on a '89 Dakota with a
> 3.9
> > >TBI ?
> > >Having problems with the truck falling on its face when you give it
> the
> > >gas, Checked the pressure and reads 10 lbs but after you shut the
> truck
> > >off shouldnt the system hold that pressure? Mine doesnt... Also at
> > >idle watching the 2 injectors only 1 of them is spraying fuel??
> > >Normal???
> > >Thanks
> > >Chet
> > >
> > >
> > "M ove O ver, P ickup A pproacing R apidly!"
> > 1992 Dakota 4x4, Standard cab, short bed, 5.2 L V8, K&N,
> Gibson/Dynomax
> > exhaust,Power Puleys, MP SBEC, 180 degree thermostat, Bushwhackers,
> > tire/wheel package, Lund Moonvisor & Interceptor, Custom Cover
> tonneau,
> > Bundy rear bumper, chrome grillguard/pushbar
> >
> > see http://www.usaor.net/users/zavetsky for pictures!
> >
> > MOPAR or NOCAR!



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