Unveiling the Mystery of the P0304 Code A Comprehensive Guide

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 ... The title states the code I got thrown at me today. Witch is a mis fire in cylinder 4. So my question is what would be the simplest solution to hardest ... 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. Single cylinder misfires are usually plugs, coils, fuel injectors or bad wiring somewhere. Given your post I'd be looking at the fuel injectors ... The P0304 error code indicates that the number four cylinder specifically is failing to fire. Take for instance your P0304....a number of items can be the cause, even as simple as an open/short wire at a moment in time, according to FSM ... 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 ... Engine misfire code P0304 indicated I change spark plugs, wires, and coils which I did. No fix. Then the reading recommends replacing fuel ... P0304 = Cylinder #4 Misfire Detected. Sounds like it maybe an ignition problem, if you are taking it to the mechanic, tell him its Cylinder #4 that is ... The P0304 diagnostic trouble code (DTC) indicates a misfire detected in cylinder 4 of an engine. This article provides an in-depth technical ...