Conquering the P0305 Code A Mechanic's Guide to Troubleshooting

2.9L & 3.0L V6 Tech - P0305 misfire - I've been getting this misfire code for quite awhile now. It first showed up about 4-6 months ago. 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. Hi all, I have a 2018 Silverado with the 5.3L. As of this month, at 45000 miles, I've started having a sporadic cylinder 5 misfire. A p0305 code came up, so naturally i assumed ignition coil, as the car shakes in idle while in drive, its an AUTO, and shakes in reverse. but doesnt shake at ... P0305 indicates that cylinder #5 is misfiring due to a loss of compression. The code indicates a cylinder problem, not an injector problem. 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 ... Start the Jeep back up and start moving......at sometime just after this the MIL comes on with the P0305 code. I have never seen a flashing ... P0305 (Cylinder 5 Misfire Detected) Discussion of this trouble code among automotive professionals on iATN for April 2018. ... P0305 engine code and its risk level. Engine Code P0305: Cylinder 5 Misfire Detected. Engine misfire. Engine Code P0305 indicates that ... p0305 is a cylinder misfire detected on cylinder 5 so it could be no spark(bad coils, bad spark plugs) no fuel( bad injector (intermittent)) or no compression ...