In this entry, a summary of the problems of cylinder No.6.
a. Cylinder No.6. Poor atomization, defect of the injector? Damaged piston. Read here and here
b. Cylinder No.6. Maybe the injector is overheating? Read here
c. Cylinder No.6. Problems with mechanical efficiency. Read here
d. Cylinder No.6. Maybe BMW is sparing it? Read here
e. Cylinder No.6. Rare exception – there are no problems! Read here
f. Cylinder No.6. Maybe the ignition coil is to blame? Read here and here
g. Cylinder No.6. My experience. Read here
h. Cylinder No.6. Last hope. Read here
Disclaimer. When exploring the problems with cylinder No.6, all hubs, which are common for all six cylinders, were dismissed. Problems of one (and only one) cylinder can not be created by PCV, throttle, turbo, MAF/MAP, or Lambda probes. These hubs affect all cylinders identically.
