"Caroline" <caroline10027remove@earthlink.net> wrote in message news:<QEtPc.6633$9Y6.1997@newsread1.news.pas.earth link.net>...
> Just curious: Have you checked the ignition timing?
>
> "airboatman" <mbgodfre@rockwellcollins.com> wrote
> > I have a honda accord lx 4cyl vtec that has 70k miles. It is missing
> > pretty bad. The check engine light is on and flashing sometimes. The
> > codes set are 71 (random misfire) and sometimes 72,73,74. I suspected
> > ignition so changed in sequence the coil, rotor, distributor cap, plug
> > wires, plugs, ICM and then the distributor assembly (with cam position
> > sensor) none of the changes made any difference. I have also checked
> > valve adjustment, compression and pinched the return fuel line and
> > listened for changes. I have listened to the injectors with
> > stethescope and they are consistent. I pulled the fuel pump from the
> > tank and checked for screen clogged etc. None of the above has led
> > anywhere. I don't know what to try next. Help!

I have checked it, I forgot to put it in my description, good catch