seems to run poorly after being driven over a short period of time.. on 1996 Oldsmobile Cutlass Supreme

At times it wont start after i drive it for a few hours shut it of and go to start it and it will turn over just not start. Got a code 0p300 any ideas what is causing this.

1 answer 1 comment
po300 is random misfires.seek help on diag
Thank you