show location of ac recharge connection on 2001 mercedes e 320

Click for full screen Close as I could find is '99 "to the right of the yellow warning sticker is metal line. this is the low pressure A/C. in the middle you can see black fitting. this is threaded cap. unscrew and you'll see a valve fitting which kinda resembles the schrader tire valve (but isn't). this is where r134a hose fitting is to be connected. but again (!).....don't do this w/o first reading up on the links above. pic from engine bay of 99 E320 V6..... Read more: http://mbworld.org/forums/e-class-w210/205681-adding-freon.html#ixzz3e1QnD2Dj