stokes Posted December 1, 2014 Report Share Posted December 1, 2014 I've always gotten excellent advice here,so I'm back with another question.Engine is running rough.Service engine warning is flashing.Scan tool shows "P0304 CYL 4 Misfire detected" When I check the freeze frame it shows "Fuel SYS1 OL-Fault" and "Fuel SYS2 OL-Fault?" I'm thinking bad fuel injector on cylinder #4 Am I on the right track? Thanks in advance for any help. Quote Link to comment Share on other sites More sharing options...
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