BMW 3-Series (E90 E92) Forum - View Single Post

martinezjames · 01-06-2012, 06:40 PM

diagnose the problem this way: swap the coil with another coil for example cylinder 4, if cylinder 2 works fine and cylinder 4 misfires then its a bad coil. if cylinder 2 still misfired then its probably a bad plug or injector

01-06-2012, 06:40 PM	#4
martinezjames Enlisted Member 8 Rep 40 Posts Drives: bmw 325i Join Date: Nov 2010 Location: conroe,tx iTrader: (0)	diagnose the problem this way: swap the coil with another coil for example cylinder 4, if cylinder 2 works fine and cylinder 4 misfires then its a bad coil. if cylinder 2 still misfired then its probably a bad plug or injector
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