I did pull the pump out and it ran with no noise. The sound still emitted from the tranny tunnel area. I think it has to be something around the accumulator. The hoses cant collapse because I put stainless steel springs in each one to prevent that. I got the pump from DMCH so I am pretty sure it has the right number of holes. It looked the same when I switched em. Side note... The car ran perfectly this morning with no sound but the gentle buzz from the spinning pump and the engine purr. It must be only after the car has run for a while. And I mean longer that 20 minutes. or even a couple of hours. --- In dmcnews@xxxxxxxxxxxxxxx, "stainlessilusion" <5n-@xxxx> wrote: > > > Last year I put a new pump in my car. Where did you buy yours? I got > mine from specialTauto, I got mine with the the check valve and > filter. BUT when I installed it, it didn't work and the car failed to > run good. Took me a while to figure it out-comparing the old and new > check valves-the old one had 4 outlet holes where the banjo fitting > goes over-the new one lacked these for some reason, so I drilled my > own holes and it worked fine. Make sure yours has these holes. My car > would run, but poorly and wouldn't rev over 3K. Otherwise-there is a > few other possiblities, you may have collapsed hose in the tank, the > end of the hose with the filter may not be down in the retainer > enough, or the hose may be cut from the clamp on the pump... A hi > pitched sound is usually the pump not getting enough fuel and when > you're in the car it sounds from the transmission tunnel area. I > wouldn't run the car like this as you don't want to overheat the pump > and destroy it. Pull the pump out of the tank while the car is > running-it will still get fuel and you can see what the problem is > like this. Hope this helps-----Dani B. #5003 > > --- In dmcnews@xxxxxxxxxxxxxxx, "denverdelorean" <denverdelorean@xxxx> > wrote: > > > > > > Can the fuel accumulator make noise? I just replaced the fuel pump > > because it failed but now I am having similar symptoms again. I > > pulled the pump and ran it out of the tank but the noise seems to be > > coming from the transmission tunnel area. the pump seemed fine. > > The car emits a high pitched groan that seems to strain to pull > > fuel. It just started out of nowhere. I didn't think the > > accumulator had any moving parts. so where could the noise be coming > > from? The car also sputters and stalls like it is out of gas unless > > I keep the revs really high.(thats how i limped home) > > > > Matt To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/