{"id":16478,"date":"2024-11-17T14:08:12","date_gmt":"2024-11-17T14:08:12","guid":{"rendered":"https:\/\/pro-truckdrivers.com\/blog\/2012-d11-replaced-turbo-and-actuator-and-now-i-have-low-boost-truckersreport-com-trucking-forum\/"},"modified":"2024-11-17T14:08:12","modified_gmt":"2024-11-17T14:08:12","slug":"2012-d11-replaced-turbo-and-actuator-and-now-i-have-low-boost-truckersreport-com-trucking-forum","status":"publish","type":"post","link":"https:\/\/pro-truckdrivers.com\/blog\/2012-d11-replaced-turbo-and-actuator-and-now-i-have-low-boost-truckersreport-com-trucking-forum\/","title":{"rendered":"2012 D11 &#8211; Replaced turbo and actuator and now I have low boost | TruckersReport.com Trucking Forum"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div id=\"\">\n<p>\t\t\t\t\t2012 VNL with D11H405 engine.<\/p>\n<p>So here is how I ended up replacing the turbo.<\/p>\n<p>I have been having a very loud screaching\/squealing sound coming from the turbo area (no codes\/check engine light). I have recently replaced the charge air cooler, hoses, tested with soapy water and I am confident its not a boost leak. Since my original turbo had 28k hours on it, I thought it was possibly going out. So I just got done installing a reman unit from HDTurbo and it came with an actuator and they said it was already calibrated.<\/p>\n<p>Took the truck for a drive and it never gets above about 15 -18lbs of boost. I was making 30 or 32 ish with my old turbo. And my intermittent squeal is still there. these readings are with the dash gauge and not a mechanical reading.<\/p>\n<p>Any luck that I might just need to have Volvo do a recalibration to get my boost back to normal?<\/p>\n<p>And then I&#8217;ll worry about the squeal a little later now that I know my turbo isnt about to blow up on me. lol<\/p>\n<p>Also I have code SPN 1127 FMI 18 now.\n\t\t\t\t\t<\/p>\n<p>\u00a0<\/p>\n<\/p><\/div>\n<p><script>\n\t!function(f,b,e,v,n,t,s){if(f.fbq)return;n=f.fbq=function(){n.callMethod?\n\t\tn.callMethod.apply(n,arguments):n.queue.push(arguments)};if(!f._fbq)f._fbq=n;\n\t\tn.push=n;n.loaded=!0;n.version='2.0';n.queue=[];t=b.createElement(e);t.async=!0;\n\t\tt.src=v;s=b.getElementsByTagName(e)[0];s.parentNode.insertBefore(t,s)}(window,\n\t\tdocument,'script','https:\/\/connect.facebook.net\/en_US\/fbevents.js');\n\tfbq('dataProcessingOptions', []);\n\tfbq('init', '1812746315680142'); \/\/ Insert your pixel ID here.\n\t\t\t\tfbq('track', 'PageView');\n\t\t<\/script><br \/>\n<br \/><br \/>\n<br \/><a href=\"https:\/\/www.thetruckersreport.com\/truckingindustryforum\/threads\/2012-d11-replaced-turbo-and-actuator-and-now-i-have-low-boost.2514082\/\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2012 VNL with D11H405 engine. So here is how I ended up replacing the turbo. I have been having a very loud screaching\/squealing sound coming from the turbo area (no codes\/check engine light). I have recently replaced the charge air cooler, hoses, tested with soapy water and I am confident its not a boost leak&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":16479,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16478","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-weather"],"_links":{"self":[{"href":"https:\/\/pro-truckdrivers.com\/blog\/wp-json\/wp\/v2\/posts\/16478"}],"collection":[{"href":"https:\/\/pro-truckdrivers.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pro-truckdrivers.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pro-truckdrivers.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pro-truckdrivers.com\/blog\/wp-json\/wp\/v2\/comments?post=16478"}],"version-history":[{"count":0,"href":"https:\/\/pro-truckdrivers.com\/blog\/wp-json\/wp\/v2\/posts\/16478\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pro-truckdrivers.com\/blog\/wp-json\/wp\/v2\/media\/16479"}],"wp:attachment":[{"href":"https:\/\/pro-truckdrivers.com\/blog\/wp-json\/wp\/v2\/media?parent=16478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pro-truckdrivers.com\/blog\/wp-json\/wp\/v2\/categories?post=16478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pro-truckdrivers.com\/blog\/wp-json\/wp\/v2\/tags?post=16478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}