I doubt it's thee main problem, but just to eliminate it: Did you purge air
from the cooling system?

<jostorama@gmail.com> wrote
> Greetings,
>
> I asked before about what else to do with a rough idling Accord. I had
> replaced the ignitor and fixed the main relay. It still ran rough at
> idle and did worse as it ran longer.
>
> Well I cleaned the throttle bottle, put in a new PCV, and a new fuel
> filter. All of sudden it was running great, BUT after long it was
> idling rough sometimes (not as bad), and now a new problem exists. At
> driving RPMs the Tach goes crazy and it runs like poop.
>
> I am thinking its a bad coil, but before I go buy one I wanted to see
> what you all had to say. Did I do something wrong? Miss something? Or
> am I just taking one problem down at a time that allows other
> preexisting problems to run free?
>
> Thanks for all the help
> D
>