OK, does anybody know what that dark green vacuum line is for that is in front of the OVP relay on my 94 c280? I was replacing the OVP and saw it had was unattached so I reattached it. Thanks.
1994 C 280 117.5k, White (Good as new)
1997 Toyota Camry 149k Miles (Not so pretty anymore)
1990 190e 2.6 95k (Sold-Should not have)
1981 240d Stick ??? Miles...sold