1983 Toyota Celica GT-S - Message Forum (Re: 84 celica w/FI stubles under acceleration)

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Re: 84 celica w/FI stubles under acceleration

Posted By:	jarettm
Posted On:	October 22, 2003 at 03:50 am GMST

sorry, just got off of a 12 hour shift.  Can't think straight today.  Not the sending unit, but the fuel pump is what I meant to say.

jarettm wrote:

> Mine does the same thing, but
> only after driving it for a wh
> ile.  Is the PCV valve good?
> Any leaks through the gasket?
> The only other thing I can th
> ink of is maybe the sending un
> it is on it's way out.
>
>
> Mikem wrote:
>
> > I replaced the valve cover g
> as
> > ket for a friend of mine.
> Be
> > fore I replaced it the car r
> an
> > ok.  After I was done it idl
> e
> > s ok and
> > runs smooth as long as you a
> cc
> > elerate very gradually.  I t
> oo
> > k it to 5500 RPM and held it
> t
> > here and it stayed smooth.
> > But, if yiou give it anythin
> g
> > more than very gradual accel
> er
> > ation it stumbles and sputte
> rs
> > .  I though it might be one
> of
> > the
> > vacuum hoses I had to discon
> ne
> > ct so I replaced any that we
> re
> > suspect and listened everywh
> e
> > re with my stethascope.
> > I checked all the electrical
> c
> > onnections.  The distributor
> ,
> > plugs and fuel filter are ne
> w.
> > I checked the TPS, MAF, EGR,
> > and timing.  I've been throu
> gh
> > the fuel system, ignition, a
> n
> > d emissions at least five ti
> me
> > s with no change.  After a w
> ee
> > k
> > of hunting I'm starting to t
> al
> > k to myself.  I'm ready to p
> ac
> > k and leave town for good.
> An
> > y ideas?
> > If autozone Mike reads this,
> I
> > loved your post about front
> e
> > nd problem under heavy accel
> er
> > ation!

Replys:

Re: 84 celica w/FI stubles under acceleration - Anthony S. 10/23/03 (0)

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Message:	jarettm wrote: > sorry, just got off of a 12 ho > ur shift. Can't think straigh > t today. Not the sending unit > , but the fuel pump is what I > meant to say. > > jarettm wrote: > > > Mine does the same thing, bu > t > > only after driving it for a > wh > > ile. Is the PCV valve good? > > Any leaks through the gasket > ? > > The only other thing I can t > h > > ink of is maybe the sending > un > > it is on it's way out. > > > > > > Mikem wrote: > > > > > I replaced the valve cover > g > > as > > > ket for a friend of mine. > > Be > > > fore I replaced it the car > r > > an > > > ok. After I was done it i > dl > > e > > > s ok and > > > runs smooth as long as you > a > > cc > > > elerate very gradually. I > t > > oo > > > k it to 5500 RPM and held > it > > t > > > here and it stayed smooth. > > > But, if yiou give it anyth > in > > g > > > more than very gradual acc > el > > er > > > ation it stumbles and sput > te > > rs > > > . I though it might be on > e > > of > > > the > > > vacuum hoses I had to disc > on > > ne > > > ct so I replaced any that > we > > re > > > suspect and listened every > wh > > e > > > re with my stethascope. > > > I checked all the electric > al > > c > > > onnections. The distribut > or > > , > > > plugs and fuel filter are > ne > > w. > > > I checked the TPS, MAF, EG > R, > > > and timing. I've been thr > ou > > gh > > > the fuel system, ignition, > a > > n > > > d emissions at least five > ti > > me > > > s with no change. After a > w > > ee > > > k > > > of hunting I'm starting to > t > > al > > > k to myself. I'm ready to > p > > ac > > > k and leave town for good. > > An > > > y ideas? > > > If autozone Mike reads thi > s, > > I > > > loved your post about fron > t > > e > > > nd problem under heavy acc > el > > er > > > ation!
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