{"id":29129,"date":"2015-10-15T19:59:30","date_gmt":"2015-10-16T00:59:30","guid":{"rendered":"http:\/\/www.freeautomechanic.com\/mechanic\/forum\/?p=29129"},"modified":"2015-10-15T19:59:30","modified_gmt":"2015-10-16T00:59:30","slug":"why-wont-my4wd-drive-engage","status":"publish","type":"post","link":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2015\/10\/why-wont-my4wd-drive-engage","title":{"rendered":"Why won&#8217;t my4WD drive engage?"},"content":{"rendered":"<p>2004 Chevy s10 4&#215;4. Locked it in. Rough land. Everything ok. Drove it for a while in 2 wd .  Started to make a clicking noise. On passenger side front tire area[front wheel].  Noise got loud. Replaced vacuum valve senor, accumulator, and cable. Noise has stopped. But it won.t go into 4wd? No more noise. No idiot light on dash. What should I try next? Why won&#8217;t my 4WD drive engage?<br \/>\n<a href=\"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/10\/2004-chevy-s-10.jpg\"><img decoding=\"async\" src=\"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/10\/2004-chevy-s-10.jpg\" alt=\"2004 Chevy S-10\" width=\"600\" height=\"450\" class=\"alignleft size-full wp-image-29137\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/10\/2004-chevy-s-10.jpg 600w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/10\/2004-chevy-s-10-300x225.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2004 Chevy s10 4&#215;4. Locked it in. Rough land. Everything ok. Drove it for a while in 2 wd . Started to make a clicking noise. On passenger side front tire area[front wheel]. Noise got loud. Replaced vacuum valve senor, accumulator, and cable. Noise has stopped. But it won.t go into 4wd? No more noise.&hellip;&nbsp;<a href=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2015\/10\/why-wont-my4wd-drive-engage\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Why won&#8217;t my4WD drive engage?<\/span><\/a><\/p>\n","protected":false},"author":12132,"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":[3],"tags":[412],"class_list":["post-29129","post","type-post","status-publish","format-standard","hentry","category-chevy","tag-s-10"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.0 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why won&#039;t my4WD drive engage? - 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\/2015\/10\/why-wont-my4wd-drive-engage\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why won&#039;t my4WD drive engage?\" \/>\n<meta property=\"og:description\" content=\"2004 Chevy s10 4&#215;4. Locked it in. Rough land. Everything ok. Drove it for a while in 2 wd . Started to make a clicking noise. On passenger side front tire area[front wheel]. Noise got loud. Replaced vacuum valve senor, accumulator, and cable. Noise has stopped. But it won.t go into 4wd? No more noise.&hellip;&nbsp;Read More &raquo;Why won&#8217;t my4WD drive engage?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2015\/10\/why-wont-my4wd-drive-engage\" \/>\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=\"2015-10-16T00:59:30+00:00\" \/>\n<meta property=\"og:image\" content=\"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/10\/2004-chevy-s-10.jpg\" \/>\n<meta name=\"author\" content=\"Barbara Novak\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Barbara Novak\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Why won't my4WD drive engage? - 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\/2015\/10\/why-wont-my4wd-drive-engage","og_locale":"en_US","og_type":"article","og_title":"Why won't my4WD drive engage?","og_description":"2004 Chevy s10 4&#215;4. Locked it in. Rough land. Everything ok. Drove it for a while in 2 wd . Started to make a clicking noise. On passenger side front tire area[front wheel]. Noise got loud. Replaced vacuum valve senor, accumulator, and cable. Noise has stopped. But it won.t go into 4wd? No more noise.&hellip;&nbsp;Read More &raquo;Why won&#8217;t my4WD drive engage?","og_url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2015\/10\/why-wont-my4wd-drive-engage","og_site_name":"FreeAutoMechanic Advice","article_publisher":"https:\/\/www.facebook.com\/freeautomechanic","article_published_time":"2015-10-16T00:59:30+00:00","og_image":[{"url":"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/10\/2004-chevy-s-10.jpg","type":"","width":"","height":""}],"author":"Barbara Novak","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Barbara Novak"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2015\/10\/why-wont-my4wd-drive-engage#article","isPartOf":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2015\/10\/why-wont-my4wd-drive-engage"},"author":{"name":"Barbara Novak","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/#\/schema\/person\/5f6e7ff66cf7342c62f644e9b2b910c7"},"headline":"Why won&#8217;t my4WD drive engage?","datePublished":"2015-10-16T00:59:30+00:00","mainEntityOfPage":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2015\/10\/why-wont-my4wd-drive-engage"},"wordCount":78,"commentCount":1,"publisher":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/#organization"},"keywords":["s-10"],"articleSection":["Chevy"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2015\/10\/why-wont-my4wd-drive-engage#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2015\/10\/why-wont-my4wd-drive-engage","url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2015\/10\/why-wont-my4wd-drive-engage","name":"Why won't my4WD drive engage? 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