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P0305 Diagnostic Trouble Code Discussion for December 2016

Cylinder 5 Misfire Detected


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Trouble Ticket Help Requests for DTC P0305
Help Request Posted
2002 Porsche 911 Turbo 3.6L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: WP0AB29942
P0305: misfire cyl. 5. Vehicle comes into the shop with misfire codes on both on banks 1 and 2. Cyl #3 and 5, 6 on the opposite bank. This only seems to be happening in the morning when cold. After installing fuel pressure gauge. Found that the pressure is not holding. It will drop ...
December 06, 2016