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P1399 Diagnostic Trouble Code Discussion for January 2015

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Trouble Ticket Help Requests for DTC P1399
Help Request Posted
2003 Acura TL 3.2L Misfire, MIL Lamp on VIN: 19UUA56623
P1399: misfire on any cylinder. this car will randomly misfire on all cylinders at an idle. It seems mostly on cylinder #2 but other cylinders will also miss just once like every 15 seconds. fuel trims look good. looked at intake valves when I had intake off to see if all carboned up but loo...
January 20, 2015