WebIt sounds horrible when starting up, and also shakes and vibrates. P0300 Random/Multiple Cylinder Misfire Detected. P0302 Cylinder 2 Misfire Detected. P0303 Cylinder 3 Misfire Detected. P0304 Cylinder 4 Misfire Detected. Vote. WebThe P0304 code means that cylinder 4 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 4. If the problem persists more tests need to be done to diagnose the problem, see "Possible Causes".
P0304: Cylinder #4 Misfire - AutoZone
WebJun 23, 2016 · I took it to the dealer last week and was informed I have a misfire on Cylinder #4 (code P0304). They suggested the coil and plugs be replaced. I opted to do this at home so I picked up a coil and plugs and planned to replace over the weekend. A stutter became more apparent and the check engine and traction light started to come on. WebApr 15, 2024 · Surface Studio vs iMac – Which Should You Pick? 5 Ways to Connect Wireless Headphones to TV. Design is back bonding possible in bcl3
P0304 - OBD-II Trouble Code - RepairPal.com
A cylinder might fail to fire due to: Faulty spark system A fuel delivery problem An exhaust gas recirculation malfunction A large vacuum leak A mechanical engine failure The P0304 error code indicates that the number four cylinder specifically is failing to fire. Symptoms To Look For Any error code can be … See more So what does the code P0304 mean? To understand what a cylinder misfiring means, you need to understand what the cylinders are. This is the part of the engine that actually produces the power. The cylinder down by an … See more Any error code can be triggered by a faulty sensor. It can be useful to know what the symptoms of a real problem are, so you can tell whether something is seriously wrong or if the sensor just needs to be replaced. If your … See more You are probably now wondering, “How do I fix trouble code P0304?” First things first, if your car is not experiencing any of the usual symptoms, you should check the sensorsfor faults and replace them if necessary. If that is … See more A cylinder not firing correctly is a serious problem. It may lead to further engine damage if not addressed for a long time. However, the cause of this problem may cause other problems … See more WebDec 14, 2024 · Step by step diagnosis of this common problem. This was a solution, vehicle kept running great without any problems afterwards. WebApr 11, 2024 · The P0304 code is an OBD-II diagnostic trouble code that indicates a misfire in cylinder 4 of the engine. When this code appears, it means that the powertrain control module (PCM) has detected a problem with the ignition system or fuel system in cylinder 4. The most common cause of a P0304 code is a faulty spark plug. onebyus