{"id":38242,"date":"2017-01-23T14:08:37","date_gmt":"2017-01-23T19:08:37","guid":{"rendered":"http:\/\/www.freeautomechanic.com\/mechanic\/forum\/?p=38242"},"modified":"2017-01-23T14:08:37","modified_gmt":"2017-01-23T19:08:37","slug":"left-brake-light-2000-jeep-cherokee","status":"publish","type":"post","link":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/01\/left-brake-light-2000-jeep-cherokee","title":{"rendered":"Left Brake Light Problem 2000 Jeep Grand Cherokee"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-35706\" src=\"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2016\/03\/2000-jeep-grand-cherokee-laredo.jpg\" alt=\"2000 Jeep Grand Cherokee Laredo\" width=\"597\" height=\"236\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2016\/03\/2000-jeep-grand-cherokee-laredo.jpg 597w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2016\/03\/2000-jeep-grand-cherokee-laredo-300x119.jpg 300w\" sizes=\"(max-width: 597px) 100vw, 597px\" \/>I have a 2000 Jeep Grand Cherokee Laredo V6 4&#215;4. My brake light on the left side will not work when the headlights are on. But it will work when they are off.<\/p>\n<hr \/>\n<p>RESPONSE<\/p>\n<p>First thing that comes to mind would be the wrong bulb was installed. For example. a 3057 bulb is not the same as a 3157 bulb. However not to common but something that can be ruled out.<\/p>\n<p>The most common issue with this model is a internally shorted tail light assembly.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-38347 size-medium\" src=\"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/01\/2000-jeep-cherokee-tail-light-assembly-300x300.jpg\" alt=\"tail light assembly 2000 Jeep Cherokee\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/01\/2000-jeep-cherokee-tail-light-assembly-300x300.jpg 300w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/01\/2000-jeep-cherokee-tail-light-assembly-150x150.jpg 150w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/01\/2000-jeep-cherokee-tail-light-assembly-96x96.jpg 96w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/01\/2000-jeep-cherokee-tail-light-assembly-24x24.jpg 24w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/01\/2000-jeep-cherokee-tail-light-assembly-36x36.jpg 36w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/01\/2000-jeep-cherokee-tail-light-assembly-48x48.jpg 48w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/01\/2000-jeep-cherokee-tail-light-assembly-64x64.jpg 64w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/01\/2000-jeep-cherokee-tail-light-assembly.jpg 526w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>If that doesn&#8217;t take care of it, you will need to get a <a href=\"\/\/www.freeautomechanic.com\/wiringdiagrams.html\">wiring diagram<\/a> and start tracing the wiring for a short or loose ground connection.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I have a 2000 Jeep Grand Cherokee Laredo V6 4&#215;4. My brake light on the left side will not work when the headlights are on. But it will work when they are off. RESPONSE First thing that comes to mind would be the wrong bulb was installed. For example. a 3057 bulb is not the&hellip;&nbsp;<a href=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/01\/left-brake-light-2000-jeep-cherokee\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Left Brake Light Problem 2000 Jeep Grand Cherokee<\/span><\/a><\/p>\n","protected":false},"author":14278,"featured_media":0,"comment_status":"open","ping_status":"open","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":[1,34],"tags":[11275,435],"class_list":["post-38242","post","type-post","status-publish","format-standard","hentry","category-auto-repair-questions","category-jeep","tag-brake-light-will-not-work","tag-grand-cherokee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Left Brake Light Problem 2000 Jeep Grand Cherokee - 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\/2017\/01\/left-brake-light-2000-jeep-cherokee\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Left Brake Light Problem 2000 Jeep Grand Cherokee\" \/>\n<meta property=\"og:description\" content=\"I have a 2000 Jeep Grand Cherokee Laredo V6 4&#215;4. My brake light on the left side will not work when the headlights are on. But it will work when they are off. RESPONSE First thing that comes to mind would be the wrong bulb was installed. For example. a 3057 bulb is not the&hellip;&nbsp;Read More &raquo;Left Brake Light Problem 2000 Jeep Grand Cherokee\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/01\/left-brake-light-2000-jeep-cherokee\" \/>\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=\"2017-01-23T19:08:37+00:00\" \/>\n<meta property=\"og:image\" content=\"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2016\/03\/2000-jeep-grand-cherokee-laredo.jpg\" \/>\n<meta name=\"author\" content=\"Mark Schmidtendorff\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mark Schmidtendorff\" \/>\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":"Left Brake Light Problem 2000 Jeep Grand Cherokee - 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\/2017\/01\/left-brake-light-2000-jeep-cherokee","og_locale":"en_US","og_type":"article","og_title":"Left Brake Light Problem 2000 Jeep Grand Cherokee","og_description":"I have a 2000 Jeep Grand Cherokee Laredo V6 4&#215;4. My brake light on the left side will not work when the headlights are on. But it will work when they are off. RESPONSE First thing that comes to mind would be the wrong bulb was installed. For example. a 3057 bulb is not the&hellip;&nbsp;Read More &raquo;Left Brake Light Problem 2000 Jeep Grand Cherokee","og_url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/01\/left-brake-light-2000-jeep-cherokee","og_site_name":"FreeAutoMechanic Advice","article_publisher":"https:\/\/www.facebook.com\/freeautomechanic","article_published_time":"2017-01-23T19:08:37+00:00","og_image":[{"url":"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2016\/03\/2000-jeep-grand-cherokee-laredo.jpg","type":"","width":"","height":""}],"author":"Mark Schmidtendorff","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Mark Schmidtendorff","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/01\/left-brake-light-2000-jeep-cherokee#article","isPartOf":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/01\/left-brake-light-2000-jeep-cherokee"},"author":{"name":"Mark Schmidtendorff","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/#\/schema\/person\/0e0ead93a99334971573fbaacf55bf82"},"headline":"Left Brake Light Problem 2000 Jeep Grand Cherokee","datePublished":"2017-01-23T19:08:37+00:00","mainEntityOfPage":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/01\/left-brake-light-2000-jeep-cherokee"},"wordCount":117,"commentCount":0,"publisher":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/#organization"},"keywords":["brake light will not work","Grand Cherokee"],"articleSection":["Auto Repair Questions","Jeep"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/01\/left-brake-light-2000-jeep-cherokee#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/01\/left-brake-light-2000-jeep-cherokee","url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/01\/left-brake-light-2000-jeep-cherokee","name":"Left Brake Light Problem 2000 Jeep Grand Cherokee - 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