BMW E46 N42/N46 Valve Stem Seals - Replacement DIY Guide

DIY Valve stem seals replacement on a BMW N42/N46 engine. Engine suddenly started consuming a lot of oil (6 dcl/1000 km). I had some substantial oil leaks, so I first had to replace: - oil pan gasket, - valve cover gasket, - Valvetronic motor gasket - Valvetronic sensor connector flange, - vaccum pump o-rings, - VANOS solenoid o-rings. I also replaced the CCV system, but nothing fixed the oil consumption problem. Replacing the valve stem seals was the next step... LINKS BimmerZen assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. BimmerZen recommends safe practices when working on vehicles and or with tools seen or implied in this video. Due to factors beyond the control of BimmerZen , no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not BimmerZen.