{"id":20582,"date":"2014-04-21T20:41:56","date_gmt":"2014-04-22T01:41:56","guid":{"rendered":"http:\/\/www.freeautomechanic.com\/mechanic\/forum\/?p=20582"},"modified":"2014-04-21T20:41:56","modified_gmt":"2014-04-22T01:41:56","slug":"1999-ford-f150","status":"publish","type":"post","link":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150","title":{"rendered":"1999 Ford F150"},"content":{"rendered":"

I have a check engine light on. I’ve had it checked for everything. I got it down from 15 different codes down to 2. The codes are reading for a lean on the oxygen sensors<\/a> and the other is reading the MAF<\/a>. Based on what I was told from different mechanics its leading to my MAF<\/a>. I checked it and was told it was my throttle position sensor<\/a>. Changed that and light came back on. What am I missing?<\/p>\n

I’ve changed plugs changed throttle position sensor checked for vacum leaks. Had it tested and came up mass air sensor. Checked that. Could it be possible for a bad egr valve any helpful advice<\/p>\n","protected":false},"excerpt":{"rendered":"

I have a check engine light on. I’ve had it checked for everything. I got it down from 15 different codes down to 2. The codes are reading for a lean on the oxygen sensors and the other is reading the MAF. Based on what I was told from different mechanics its leading to my… Read More »1999 Ford F150<\/span><\/a><\/p>\n","protected":false},"author":9736,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1,5],"tags":[100,409,401,241,442],"class_list":["post-20582","post","type-post","status-publish","format-standard","hentry","category-auto-repair-questions","category-ford","tag-check-engine-light","tag-f150","tag-maf-sensor","tag-oxygen-sensor","tag-tps"],"yoast_head":"\n1999 Ford F150 - FreeAutoMechanic Advice<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1999 Ford F150\" \/>\n<meta property=\"og:description\" content=\"I have a check engine light on. I’ve had it checked for everything. I got it down from 15 different codes down to 2. The codes are reading for a lean on the oxygen sensors and the other is reading the MAF. Based on what I was told from different mechanics its leading to my… Read More »1999 Ford F150\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150\" \/>\n<meta property=\"og:site_name\" content=\"FreeAutoMechanic Advice\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/freeautomechanic\" \/>\n<meta property=\"article:published_time\" content=\"2014-04-22T01:41:56+00:00\" \/>\n<meta name=\"author\" content=\"eearley84\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"eearley84\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"1999 Ford F150 - FreeAutoMechanic Advice","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150","og_locale":"en_US","og_type":"article","og_title":"1999 Ford F150","og_description":"I have a check engine light on. I’ve had it checked for everything. I got it down from 15 different codes down to 2. The codes are reading for a lean on the oxygen sensors and the other is reading the MAF. Based on what I was told from different mechanics its leading to my… Read More »1999 Ford F150","og_url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150","og_site_name":"FreeAutoMechanic Advice","article_publisher":"https:\/\/www.facebook.com\/freeautomechanic","article_published_time":"2014-04-22T01:41:56+00:00","author":"eearley84","twitter_card":"summary_large_image","twitter_misc":{"Written by":"eearley84","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150#article","isPartOf":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150"},"author":{"name":"eearley84","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/#\/schema\/person\/04d3ad78bede944567db099db84107dc"},"headline":"1999 Ford F150","datePublished":"2014-04-22T01:41:56+00:00","mainEntityOfPage":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150"},"wordCount":115,"commentCount":1,"publisher":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/#organization"},"keywords":["Check Engine Light","F150","MAF Sensor","Oxygen Sensor","tps"],"articleSection":["Auto Repair Questions","Ford"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150","url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2014\/04\/1999-ford-f150","name":"1999 Ford F150 - 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