Master Cylinder 5 Misfire Diagnosis A Step-by-Step Guide to the PO305 Code

I've just noticed a flashing engine light, ruff idle and lose of power. My scanner is giving me P0305 which I believe is #5 cylinder misfire. I took it to autozone and they read the code PO305 or whatever... and said its a misfire on #5. My dad used to be a mechanic, so he fixed what ... What does code P0305 mean? It is an OBD-II trouble code signifying “Cylinder 5 Misfire Detected.” It means that the powertrain control module ( ... I've changed the plugs, the wires and have even swapped the #5 coil pack with the #3 coil pack to see if the code moves but the same code still ... It also has a knock sensor code but I wouldn't imagine the knock would cause the car to run rough. Thanks for any help. Usually when they go bad, either the nozzle gets plugged or worn, or the solenoid stops working all together and you have a dead miss all the ... I've now changed the plug, coil, fuel injector, and bank 1 O2 sensor with quality parts and I'm still getting a code of P0305. P0305 indicates that cylinder #5 is misfiring due to a loss of compression. The code indicates a cylinder problem, not an injector problem. P0305 (Cylinder 5 Misfire Detected) Discussion of this trouble code among automotive professionals on iATN for April 2018. P0305 means misfire on Cylinder 5. Never heard of it the way you have described regarding the firing order. Should be the actual cylinder though ...