BMW · Crankcase Ventilation

BMW 335i N54 Valve Cover Gasket & PCV Valve

Replacing the valve-cover gasket on a BMW 335i N54 while working around the PCV system.

335i · N54512 views

BMW 335i N54 Valve Cover Gasket & PCV Valve thumbnail

What you’ll see in this one

This covers two closely related areas: sealing the valve cover and dealing with the crankcase ventilation hardware.

A closer look at this job

This 335i/N54 video works on the valve-cover gasket while also dealing with the crankcase ventilation/PCV components around it. If you're researching an N54 oil leak near the valve cover, it helps to see those two closely connected areas of the engine together. Verify the leak location before ordering replacement parts.