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--></style></head><body lang=EN-US link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><pre><span style='font-size:11.0pt'>[[[</span><span style='font-family:"Courier New";color:black;mso-ligatures:none'>Isn't the IAD supposed to close completely when warm?]]]<o:p></o:p></span></pre><pre><span style='font-family:"Courier New";color:black;mso-ligatures:none'>Yes, it is at idle, with only the idle speed adjusting screw (an air bleed screw, not a stop screw) letting in enough air into the IAD to keep the engine idling.<o:p></o:p></span></pre><pre><span style='font-family:"Courier New";color:black;mso-ligatures:none'>That is why most times when the FI won’t idle – it’s always suspect to look for air leaks.<o:p></o:p></span></pre><pre><span style='font-family:"Courier New";color:black;mso-ligatures:none'>Which I have done. Over and over and over… LOL<o:p></o:p></span></pre><p class=MsoNormal><span style='font-size:11.0pt;mso-ligatures:none'>Dave Pallo<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;mso-ligatures:none'>’72 Square ~ Elwood<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;mso-ligatures:none'>Fairport, New York<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><pre><span style='font-family:"Courier New";color:black;mso-ligatures:none'><o:p> </o:p></span></pre><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p></div></body></html>