Transforming P0304 Code Nightmares into Diagnostic Triumphs

The whole vehicle started to shake violently, and the engine light came on (flashing). I checked the code and it is a P0304 cylinder 4 misfire. The car's CEL came on and it went into limp mode. When I had the codes checked, we came up with P0304 and P2646. I ordered and replaced the VTEC Solenoid ... How to fix a Ford P0304 Code: Cylinder 4 Misfire Detected Spark Inline Tester Tool https://amzn.to/465UWj7 Possible Causes of a Ford 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 ... Hi All, I'm getting a P0304 code on my 2008 Rav 8. I had recently changed the spark plugs so the spark plugs should be good. 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 ... The code was P0304 Cylinder Misfire. I had the van in for a regular oil change and told them that the light was coming and going, but it wasn't on at the time ... P0304 Code: A Comprehensive Guide to Fixing Cylinder 4 Misfire Description: Welcome to our DIY Car Repair channel! A P0304 code indicates a repeating cylinder misfire, which occurs when one of the cylinders does not generate enough compression or spark. In a normal cylinder ... 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 ...