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

Jules59 · 01-11-2013, 04:25 PM

IIRC The glow plugs often remain energised after the engine has started (even though the light goes out) to help smooth the diesel's warm up and improve the emissions - all controlled by the ECU etc.

01-11-2013, 04:25 PM	#12
Jules59 Lieutenant 56 Rep 540 Posts Drives: Still searching ... Join Date: Nov 2010 Location: Wilds of Warwickshire iTrader: (0)	IIRC The glow plugs often remain energised after the engine has started (even though the light goes out) to help smooth the diesel's warm up and improve the emissions - all controlled by the ECU etc. __________________ Jules
	Appreciate 0 Quote