Have fault code P0300, 0301, 0303 and 0304

Question

Experiencing erratic/rough idle especially when come to a stop at traffic lights/junctions. Also engines switches off when in reversing or driving slowly after cold start? What could be the problem?Have fault code P0300, 0301, 0303 and 0304

Answer 1

P0300 Random misfire

P0301 Misfire number 1 cylinder

P0303 Misfire number 3 cylinder

P0304 Misfire number 4 cylinder

What the idle RPM, it should be at around 750 to 900 RPMS, If the idle is set to low more inspection will be needed.