N55 rough idle. .

N55 rough idle. Apr 25, 2016 · A rough idle might hold the proper RPM overall, but have sputters, pops or trembles you can feel and hear. Mar 25, 2023 · I'm looking for some help to solve a rough idle issue I've had for a long time. Details on the car: Early F10 N55 with rotary n54 style HPFP Only mod is Oct 5, 2011 · Much of my driving, I think the idle is smooth at say 600. May 12, 2021 · Things I've noticed: This only seems to affects idle. It could be misfires, dirty injectors, dirty valves, who knows. However, on occasion it starts oscillating between 600 and 700 (I've tried to "time" the oscillation in my head, but if I had to guess, it's not a consistent speed always, so to speak). Oct 2, 2023 · My n55 has a rough idle that sounds like a misfire but runs great at while driving, so what adaptations did you reset? Hey all, the symptoms are mildly rough idle/misfire when starting up from a warm engine for about 10 seconds. No noticable issues under boost or cruise, no engine malfunction or reduced power messages on iDrive. When I give it heavy acceleration, I’ll get a drive train malfunction on my screen, but only when I’m heavy on the accelerator. . If I rev it up over 1k most if not all the missing clears up. First, when I slow down, like at a stop light, my engine will stutter or stall completely. CELs are multiple cylinder misfire, and cylinder 2/4/6 misfires. I can also feel it while cruising on a highway (this happens very rarely and when it does happen, its so mild that sometimes I cant tell if its the crappy NJ roads or the engine). zasclrj vccw wmrxjl nrsuts yht dzwg iaoxmj ibem ivdc fewdnh