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.

by in Springfield, IL on August 26, 2013
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1 answer 1 comment
ANSWER by , August 27, 2013
po300 is random help on diag
COMMENT by , August 27, 2013
Thank you