Posted by dave horvath from 166.102.114.150 (r-114.150.alltel.net) on Tuesday, April 09, 2002 at 10:19AM :
In Reply to: Vacuum advance question on 251 posted by Covino Brothers from 159.105.102.7 (citrix2.doc.state.vt.us) on Tuesday, April 09, 2002 at 7:46AM :
Wiper hose hooks to tube coming from rear of manifold. If yours is gone, hole will be plugged or engine will run rough.