1.0FreeAutoMechanic Advicehttps://www.freeautomechanic.com/mechanic/forumnateoxendinehttps://www.freeautomechanic.com/mechanic/forum/author/nateoxendine1999 Ford F-150rich600338<blockquote class="wp-embedded-content" data-secret="aWLUhErbmt"><a href="https://www.freeautomechanic.com/mechanic/forum/2015/01/1999-ford-f-150">1999 Ford F-150</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.freeautomechanic.com/mechanic/forum/2015/01/1999-ford-f-150/embed#?secret=aWLUhErbmt" width="600" height="338" title="“1999 Ford F-150” — FreeAutoMechanic Advice" data-secret="aWLUhErbmt" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
</script>
Heater will not blow warm air, Ac will work. I’ve changed the water pump, thermostat, heat control switch, ensured the vent is switched to heat. both hoses are hot coming off of pump. Truck is running at correct temp. any ideas of what else to try?