{"id":228,"date":"2015-07-02T19:01:04","date_gmt":"2015-07-02T19:01:04","guid":{"rendered":"http:\/\/carcomputerexchange.com\/blog\/?p=228"},"modified":"2025-01-08T12:43:42","modified_gmt":"2025-01-08T12:43:42","slug":"understanding-the-idiot-light","status":"publish","type":"post","link":"https:\/\/carcomputerexchange.com\/blog\/understanding-the-idiot-light\/","title":{"rendered":"Understanding the Idiot Light"},"content":{"rendered":"<p>That dreaded \u201ccheck engine\u201d light has come on, and you may be thinking your car is about to combust. But aside from the scary light that\u2019s telling you something is wrong, you have no way of knowing if it is a serious engine issue or just a loose connection that you can fix yourself. Before you race over to the repair shop, there are a few things you can do to figure out exactly what is wrong with your car, if anything at all. This video will explain the history and purpose of the check engine light, the equipment you need to learn more about that \u201cidiot light\u201d and how to avoid an unnecessary visit to the dealership.<\/p>\n<p><iframe src=\"https:\/\/www.youtube.com\/embed\/xrgdxq3rP0g\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>That dreaded \u201ccheck engine\u201d light has come on, and you may be thinking your car is about to combust. But aside from the scary light that\u2019s telling you something is wrong, you have no way of knowing if it is a serious engine issue or just a loose connection that you can fix yourself. Before&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-228","post","type-post","status-publish","format-standard","hentry","category-car-maintenance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Understanding the Idiot Light &#8211; CarComputerExchange.com<\/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:\/\/carcomputerexchange.com\/blog\/understanding-the-idiot-light\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding the Idiot Light &#8211; CarComputerExchange.com\" \/>\n<meta property=\"og:description\" content=\"That dreaded \u201ccheck engine\u201d light has come on, and you may be thinking your car is about to combust. 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