2011 GL550 White smoke and cylinder misfire
Thanks
Tek
drive the darn thing and don’t let it sit 
misfires could be be coil or plug. My vote goes for plug- especially if they have never been done. The white smoke is condensed water- no worries.... however, if it doesn’t go away after 10-15 minutes you have an issue- check coolant level and if low you blew the head gasket at cylinder #6. Good luck.






