On Jun 25, 10:06 pm, "Woody" <TheD...@pond.net> wrote:
> "newman" <st74du...@verizon.net> wrote in message
>
> news:AYYfi.1854$YS.287@trnddc03...
>
> > What is the life expectancy of a catalytic converter?
>
> > My 99 Accord has 110K and check engine has code P0420 indicating converter
> > failure-at least that's what Honda dealer said.
>
> > 99 accord 4 cyl
> > 110000 miles
>
> Before having the converter changed you should read this articlehttp://www.troublecodes.net/articles/catfailure/
> Also you should look at the EGR. Find a good local mechanic and have him
> check it out. Dealers will just throw a $1000 converter in without checking
> to make sure it is the converter. Also if you have been running with a
> problem causing a rich mixture it will destroy the converter over time so
> everything needs checked out or you could destroy the new converter.

Happened to me. Failed emissions. Reasonably competent mechanic
assured me it was the converter, no doubt. Told me afterwards the old
one was totally shot. Got the exact same failing score on emissions.
But the $$$ for replacing it got me an emissions waiver.