BMW N52/N54 Vanos Solenoid DIY

In today&episode, I go over how to remove and clean your vanos solenoid on your n52 or n54 BMW engine. I&chasing an engine stumble that only occurs under 2k rpm. This would usually be caused by bad coil packs or spark plugs, but they are brand new. I remove the solenoids and cleaned them with maf cleaner. You can use brake cleaner but make sure to take off the rubber o ring. Web Store ### ---------------------------------------------------