direct igntion cartridge fault, or knock sensor?
check plug gaps..
cheers
mike
"Andy Whitney" <andy.whitneynospamlobal.net> wrote in message
news:3xS4g.26803$NS6.2349nospamsvr30.news.prodigy.com...
> 1999 9-5
> This car began to get diagnostic trouble codes P0300 (Random Multiple
> Cylinder Misfire) and P1300 (Manufacturer Control or Misfire) a few months
> ago.
>
> I can reset the codes with the OBD reader, but they continue to come back.
>
> I reset the codes when the car is warm, and they seem to come back the
> next
> time the car is started when cold.
>
> The car runs fine with no noticable ping or misfire or loss of power.
>
> Any ideas?
>
> Thanks
>
>