PO305 Code Demystified Understanding Cylinder 5 Misfires Like a Pro

My engine is misfiring and is giving me a code for cylinder 5. I have yet to get it checked but under the assumption that it ends up being spark plugs or a ... The reason I ask is because I had a similar issue P0303 code that would come and go for about a year. The truck ran fine but the stupid light ... P0305 is Cylinder 5 Misfire Detected. If that is what you had your mechanic repair, then take it back there...because it obviously didn't work. P0305 Code ... I received a cylinder 5 misfire code. I'm thinking coil and possibly spark plug are the most logical places to start. The fuel trim ... Sounds like it is the fuel injector. Should try and have the injector on cyl #5 tested with a labscope by a mechanic, they can test known good ... I have a code for p0305 misfire in the number 5 cylinder. so i clear the code, i turn the car off and on and then go wot again and this time i can hear and ... The sporadic issue comes with a few various possibilities.. the easiest being the injector is bad. The other not easy part is there is possibly valve leak. The P0305 code means that the cylinder 5 is misfiring or is randomly misfiring. Start by checking for intake leaks an if no leaks are found the next step is to ... The CEL code was P0305, which corresponds to a cylinder 5 misfire. I checked the #5 spark plug (newly replaced) and wire (not original, not ... First check should probably be the HT lead and cap to #5 cylinder. I'd reset the code and replace the lead, cap and as as you are there, the plug.