WebMay 27, 2016 · Anyway the car gets very bad gas mileage. I'd guess 8-10 miles per gallon. Last weekend we replaced the coil pack and upper manifold gaskets after codes pulled were misfire in cylinder 1 and 6 and lean bank 1 and 2. After those repairs we are now only getting the misfire codes for cylinder 1 and 6. And knocking sound is still there. WebApr 10, 2024 · Bought a used A4 PP 2.0T 6 Speed last year. About 2 months ago it started misfiring. I hooked it up to VCDS and it didn’t show any codes besides “Multiple cylinder misfire”. I checked cam phase and was at -5.7 degrees. I was also getting misfires across all cylinders, but number 2 was MUCH higher. After completing the timing chain job, new …
Misfire Code Jeep Wrangler Forum
WebJun 14, 2024 · The P0304 code means that the 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 needs to be done to diagnose problem, see "Possible Causes". WebAug 9, 2024 · The 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 … loftis trucking
4 Possible Reasons Your Car Is Throwing Misfire Codes
WebJun 25, 2024 · Read the codes, says cylinder 4 misfire and random misfires. Was driving, just minding my own business, when I suddenly felt the car lose power and start choking/shaking. ... Switch cylinders 1 and 4 ignition coils, if the code stays on cylinder 4, you have yourself a bad fuel injector, which is not uncommon. When I had my #3 injector … WebMar 22, 2013 · There are 3 relatively easy ways to test your injectors. 1. Swap cylinder 4 injector with another cylinder and see if the misfire moves with it. 2. Use a Mechanic's stethoscope and listen for the click of the injector while the engine is running, no click indicates a bad injector. 3. WebOBD2 Code P0304 Cylinder 4 Misfire Detected. Top Cars; Car Price Calculator; Car Performance Calculator; 0-60 Calculator; English français Deutsche italiano Español Polskie ... OBD-II Code P0304 is defined as a Misfire Detected in #4 Cylinder P0304 Symptoms Check Engine Light flashing ... indoor wood fired boilers