BMW N52 VANOS Solenoid Replacement - 1,3,5,6,7,X1,X3,X5,Z4 6cyl.
Before you think your Vanos phasers are busted like I did… (2a87) Be sure to check these little buggers and replace them if you felt so inclined! After taking these out and
DIY: VANOS Check Valve Replacement - BMW 3-Series (E90 E92) Forum