Conquering the P0304 Code Empowering You with Knowledge

I got a CEL with the P0304 code on cylinder 4. I googled around and many people pointed out spark plugs and coil packs. I replaced them and I'm still getting ... I got code P0304 which is Missfire Cylinder 4. I replaced the plugs and I still got the P0304 code. It starts up rough (cold or hot) and that's where it ... 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 ... The code scanner says P0304 which is cylinder #4 misfire. The car is 100% stock except for the Borlas. Has anybody have the same problem? The P0304 diagnostic trouble code (DTC) indicates a misfire detected in cylinder 4 of an engine. This article provides an in-depth technical ... The first check engine light were 5 codes (all 4 cylinder were misfiring, and the last code was just saying that all 4 misfired) now, I replaced just about ... All of a sudden check engine light comes on. and I get this code. Idle is crap, the car runs very bad. I barely make it home and shut car off. Claim your FREE engine code eraser https://free.nonda.co ======= how to fix p0304 ============ Engine Code P0304 Saving Repair Parts: ... I had my p0304 code keeps coming back when the car is cold at start up, so i cleaned my throttle body put a new new plug and coil on cylinder 4 and still comes ... The P0304 error code indicates that the number four cylinder specifically is failing to fire.