P0300 code but car will not fire, turns over fine will not start

Question

Changed crank positon sensor 2 months ago, car has been running fine. code p0300 is up and car died today while driving, will not start now. turns over fine though

Answer 1

P0300 Random misfire

This is where the fuel pressure should be known,  For this engine 51 PSI is required, located at the rear back , the seat would have to be removed to access the fuel pump.