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P0305 Diagnostic Trouble Code Discussion for October 2019

Cylinder 5 Misfire Detected


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Trouble Ticket Help Requests for DTC P0305
Help Request Posted
2013 Hyundai Genesis Coupe 3.8 Grand Touring 3.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: KMHHU6KJ7D
P0305: Cylinder 5 misfire. Car has misfires on all cylinders on bank 1. I have verified that it isnt a clogged converter. Also swapped coils and spark plugs with no change. I notice on live data that the injector pulse width is slightly lower on those cylinders. I also notice that t...
October 11, 2019
2006 Acura TL 3.2L Poor Idle Quality VIN: 19UUA662X6
P0305: Cylinder 5 Misfire Detected. Customer states driving car and engine died while driving, Let vehicle sit a while and started and running very rough. Brought to 2 other shops for testing. Other shop replaced all motor and transmission mounts. Other shop check timing, injectors, comp. te...
October 13, 2019
2009 Lexus LX570 5.7L Misfire VIN: JTJHY00W49
P0305: Misfire on Cyl 5. ... & 7, P0101 MAF, P0171 & P0174 Lean on Bank 1 & 2, P0430 Catalytic Bank 2.) It runs rough ONLY when cold and runs perfect after it warms up. I thought this was a classic bad MAF a...
October 30, 2019