Mastering P0304 Code Diagnosis and Repair Techniques

Claim your FREE engine code eraser https://free.nonda.co ======= how to fix p0304 ============ Engine Code P0304 Saving Repair Parts: ... Compression test is a must at this minute. If compression is low, check valves. If compression is ok- injector, coil, spark plug, wiring is to blame. The error code is showing a P0304: meaning Cylinder 4 is having missfires. Recommendation is to replace the ignition coil and the spark plug. Fuel. If all seems well till the code crops up, try a fresh fill up with added Techron a couple of times and see if it clears. Also might be a ... 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 ... ... code (pending or otherwise) reliably - maybe the detection algorithm only looks periodically, and it has to be disconnected when it's looking... it's a good idea to replace both sets of gaskets at same time, the old gaskets get crushed a bit. Air leak from bad intake manifold seal can ... The P0304 diagnostic trouble code (DTC) indicates a misfire detected in cylinder 4 of an engine. This article provides an in-depth technical ... After running a diagnostic, we have identified the code P0304 - 4th cylinder misfire. After conducting some research I'm finding this a common ... My van currently has a slight hesitation at idle and also at 55-60 mph when accelerating to pass. SES light intermittent, reading code P0304.