Peaks and Holds & 730 P+H

[Shannen Durphey]

Ludis Langens wrote:

> Shannen Durphey <Shannen at mcn.net> wrote:
> > I show that it fits an LL8 2.0l  HO engine and 125 trans.
> > Superseded from part no 16057548
>
> Hmmm, I've found a FML7554 MEMCAL used with one of these 2.0 engines.
> It must be the original part (16057548).  Time to dump the EPROM
> contents and compare it to an ADDT...
>
> --
> Ludis Langens                               ludis (at) cruzers (dot) com
> Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/

  Yup, that's the original.  Fix is for surge on long descent with throttle
slightly open.  More prevalent at higher elevation.  There are several proms
which replace the FML7554, vehicle/powertrain dependent.

Shannen