Not sure if this is the same problem, but there is a recall on the EGR for
at least the '99 V6. Honda had me out of the shop in 45 mins.

-keith
'99 EX-L V6



"cc0034030" > wrote in message
...
> Can you be more specific as to what was the fix at 40,000 miles and how
you
> cleaned the intake passage (with what tools/solvents) etc. My 3.0 V6 is
> throwing a P0401 EGR Insufficient Flow code.
>
> Thanks.
>
> "Mike Wright" > wrote in message
> ...
> > Just wanted to relate that the cause of the low EGR flow on my 1999
Accord
> > V6 was intake manifold passages that were almost completely blocked with
> > gunk. The RGR passage fix was done around 40k but at 101 k it was
almost
> > blocked closed. Removing the intake and cleaning the passage both in
the
> > manifold and in the block worked great. Thanks to everyone who offered
> > advice.
> >
> > Mike
> >
>
>