How the code P0301 is set The engine computer or PCM can detect a misfiring cylinder by monitoring the engine crankshaft speed (RPMs) If one of the cylinders misfires, the crankshaft loses momentum and slows down in that momentThe cost to diagnose the P0301 NISSAN code is 10 hour of labor The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type Most auto repair shops charge between $75 and $150 per hour Posting this as an information fix Vehicle came in w/P0301 and stalling at stops Removed #1 plug and electrodes were shorted together Face of plug was also mushroomed obviously hit by something Related Documents & Media 04 Nissan Altima S Related Documents & Media 04 Nissan Altima S Message Closed w/FIX Vehicle Data 04 Nissan
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