Unleashing the Power of Troubleshooting P0304 Code Diagnosis Simplified

A friendly local garage pulled codes, P0302 and P0304, cylinder misfires. We erased. Switched plug wires around to assess. Ran for check engine light, and ... In this video, we explain what OBD2 code P0304 means and possible causes. P0304 means cylinder number 4 is experiencing misfires. A misfire ... after changing them all, started my truck same code, same misfiring at low idle. went back to the place of tune up to have them recheck the ... It could be either an intake manifold leak around cylinder #4 or an air leak around injector #4 O-ring. You can try spraying carb cleaner around these areas to ... I recently got a 2002 grand prix 3.8l non supercharged. Ive been getting a engine misfire code p0300 and p0304. Ive changed out plugs and wires, put in new ... 2017 Edge Ti 2.0L shows P0304. The spark plugs were changed and I swapped ignition coil 4 to 1 spot. The code was cleared and 2 days later ... A P0304 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly. In this case it's ... I am looking for a little help diagnosing a P0304 code and flashing CEL I keep getting during track events with my 2022 Mach 1 6spd. The first plan of attack is to replace the coil and plug...in this case on cylinder #4. Has anyone else had this same issue and found that that was the fix? Still getting the error on 4. Anybody have any luck with this code? 2007 Jeep Compass 2.4L FWD 140K miles.