"Don" <tiredofthis12001@yahoo.com> wrote in message
news:e647cf2.0408100440.215f8ad7@posting.google.co m...
> have a 98 Accord that after the car sits for a day will stumble and
> almost die when taking off from a stop. Runs ok otherwise. What could
> this be? I have changed spark plugs and it did not help.
>
> Can an 02 sensor cause this? I thought when it was cold it is in open
> loop mode and this sensor had not effect on running?

Our 99 Accord was doing something similar. Cleaned the build up in the
throttle body and all is well. It was causing the butterfly not to open up
properly. When warmed up the gunk was not as sticky freeing up the
butterfly.