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P0306 Diagnostic Trouble Code Discussion for February 2023

Cylinder 6 Misfire Detected


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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2013 Ram 1500 Laramie 5.7L Misfire VIN: 1C6RR7NT9D
P0306: miss fire 6. 2013 Ram 1500 5.7 miss fire # 6 cylinder. Number 6 plug is fuel wet on removal, cylinder 6 compression good 197 same as other on same bank, switch coils no change, checked coils for spark output ok. Cylinder number 6 is getting fuel build up in intake runn...
February 01, 2023
2009 Cadillac STS 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G6DA67V69
P0306: Misfire cyl 6. Vehicle initially was towed in for a no start after sitting ‘for a while’. Found the ECM fuse in the under hood fuse box was blown, along with no communication with the PCM. After the fuse was replaced the engine would crank but not start. The cranking com...
February 18, 2023