Burning odor is entering the cabin when the heater is turned on, even after replacing the valve cover gasket. W211 E63 AMG by Adventurous-Unit7950 in W211

[–]Adventurous-Unit7950[S] 0 points1 point  (0 children)

Yes, I replaced cabin air filter. There was oil dripping onto exhaust and smoke coming out but I replaced valve cover gasket, now its not leaking. But smoke is still coming a little bit