56b417dc   
   From: Not@dot.net   
      
   Den. wrote:   
   > I had the entire air filter case off today and I noticed this brass   
   > port with nothing attached to it.  Two similar ports near it   
   > apparently are unused and are plugged.  All the other ports have hoses   
   > connected.  And there are no hoses unplugged.  Here is a link to a   
   > picture of the carb.  It was taken from the passenger side of the   
   > truck, a 1987 Toyota PU, 2-wheel drive, R-22 engine.   
   >   
   >   
   >   http://tinyurl.com/ylmk5eg   
   Goes to either the HAC (High Altitude Compensation) device, OR to the   
   EBCV (part of the Air Suction and Fuel System Feedback Control System).   
   What does the underhood sticker say?   
   I would plug it, like the others.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)