I would suspect a leaky injector.

mike hunt



joe wrote:
>
> Hello,
> The fuel pump in my 92 Accord LX (auto trans) runs for a while after
> driving and key is removed from ignition. It starts off running
> continuously, then cycles off and on with the on times decreasing and
> off times increasing until it finally stops after several minutes.
>
> What the heck is going on? Relay problem? Sensor problem? Gas cap
> problem?
>
> Thx!