Join Date: May 2007
Location: Glen Cove, NY
Thanked 95 Times in 89 Posts
Rep Power: 9
Re: M25 what is this and where does the hose go?
The area you have circled is on the the valve cover. Not sure what that little unit is however. Maybe a crankcase breather? If so, they are commonly connected to the air inlet to burn the vapors rather than have them vent to the engine compartment.