{"id":4449,"date":"2023-03-14T15:40:39","date_gmt":"2023-03-14T15:40:39","guid":{"rendered":"https:\/\/mycarmakesnoise.com\/?p=4449"},"modified":"2023-03-14T15:40:42","modified_gmt":"2023-03-14T15:40:42","slug":"what-does-check-emission-system-mean","status":"publish","type":"post","link":"https:\/\/mycarmakesnoise.com\/emissions\/what-does-check-emission-system-mean\/","title":{"rendered":"What Does Check Emission System Mean?"},"content":{"rendered":"\n<p>Have you ever wondered what \u201ccheck emission system error\u201d means on a vehicle? This warning light can be confusing and overwhelming, especially if it appears abruptly. But don\u2019t worry \u2013 understanding the meaning behind this error is simpler than you think.<\/p>\n\n\n\n<p>The check emission system error is a warning that your emission system is faulty and releases high gas levels into the environment. In this article, we\u2019ll further explore what a check emission system error means on a vehicle, its causes, and how you can fix it.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-1024x684.jpg\" alt=\"What Does Check Emission System Mean\" class=\"wp-image-4450\" srcset=\"https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-1024x684.jpg 1024w, https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-300x200.jpg 300w, https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-768x513.jpg 768w, https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-1536x1025.jpg 1536w, https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>A check emission system error is a fault in the vehicle\u2019s emission system that causes it to produce more pollutants than <\/strong><a href=\"https:\/\/www.epa.gov\/regulations-emissions-vehicles-and-engines\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>allowed by law<\/strong><\/a><strong>.<\/strong> This could be a problem with the oxygen sensor, catalytic converter, or other parts of the system.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Contents<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycarmakesnoise.com\/emissions\/what-does-check-emission-system-mean\/#Check_Emission_System_Light\" title=\"Check Emission System Light\">Check Emission System Light<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycarmakesnoise.com\/emissions\/what-does-check-emission-system-mean\/#Emission_Control_System_Components\" title=\"Emission Control System Components\">Emission Control System Components<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycarmakesnoise.com\/emissions\/what-does-check-emission-system-mean\/#What_Causes_Emission_Problems_in_a_Car\" title=\"What Causes Emission Problems in a Car?\">What Causes Emission Problems in a Car?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycarmakesnoise.com\/emissions\/what-does-check-emission-system-mean\/#How_To_Fix_Emission_Control_System\" title=\"How To Fix Emission Control System\">How To Fix Emission Control System<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycarmakesnoise.com\/emissions\/what-does-check-emission-system-mean\/#How_Do_You_Prevent_the_Check_Emission_System_Warning_Light_From_Coming_On\" title=\"How Do You Prevent the Check Emission System Warning Light From Coming On?\">How Do You Prevent the Check Emission System Warning Light From Coming On?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycarmakesnoise.com\/emissions\/what-does-check-emission-system-mean\/#Is_It_Safe_To_Drive_With_Check_Emission_System\" title=\"Is It Safe To Drive With Check Emission System?\">Is It Safe To Drive With Check Emission System?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycarmakesnoise.com\/emissions\/what-does-check-emission-system-mean\/#Should_You_Do_It_Yourself_or_See_a_Mechanic\" title=\"Should You Do It Yourself or See a Mechanic?\">Should You Do It Yourself or See a Mechanic?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mycarmakesnoise.com\/emissions\/what-does-check-emission-system-mean\/#Cost_of_Fixing_the_Error\" title=\"Cost of Fixing the Error\">Cost of Fixing the Error<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mycarmakesnoise.com\/emissions\/what-does-check-emission-system-mean\/#Conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Check_Emission_System_Light\"><\/span><a><\/a>Check Emission System Light<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The check emission system light comes on when a motor releases more pollutants than authorized by local regulations. This error can lead to fines from local authorities if not corrected quickly.<\/p>\n\n\n\n<p>The most obvious sign of a faulty emission system is the appearance of the Check Engine Light on your dashboard. If you see this light, your vehicle\u2019s onboard diagnostic system (OBD) has detected a problem with the emission system.<\/p>\n\n\n\n<p>Here are some signs if you think there\u2019s a problem with the emission system:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Decreased Fuel Efficiency<\/strong>: A faulty emission system can cause your vehicle to burn more fuel than usual. This leads to a decrease in fuel efficiency and an increase in fuel costs.<\/li>\n\n\n\n<li><strong>Rough Idling or Stalling<\/strong>: A problem with the emission system can cause the engine to run poorly or stall while idling. If not fixed, it could cause engine misfires.<\/li>\n\n\n\n<li><strong>Poor Performance<\/strong>: If you have a faulty emission system, your vehicle might not accelerate properly. You might also see higher exhaust fumes from the tailpipe than usual.<\/li>\n\n\n\n<li><strong>Smell of Fuel<\/strong>: A strong smell of fuel could indicate a leak in the emission system.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Emission_Control_System_Components\"><\/span><a><\/a>Emission Control System Components<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>There are different types of <a href=\"https:\/\/www.britannica.com\/technology\/emission-control-system\" target=\"_blank\" rel=\"noreferrer noopener\">emission control systems<\/a>, and they may contain various components. Some of these components include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Catalytic converter<\/strong>: This component converts harmful pollutants in the exhaust gas into less harmful emissions through a chemical reaction.<\/li>\n\n\n\n<li><strong>Oxygen sensor<\/strong>: This sensor measures the amount of oxygen in the exhaust gas.<\/li>\n\n\n\n<li><strong>Air Injection System<\/strong>: This system injects fresh air into the exhaust system to help burn off any remaining pollutants before they are released into the atmosphere.<\/li>\n<\/ul>\n\n\n\n<p>All of these components work together to reduce harmful emissions and improve the environmental impact of vehicles.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-2-1024x682.jpg\" alt=\"What Does Check Emission System Mean\" class=\"wp-image-4451\" srcset=\"https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-2-1024x682.jpg 1024w, https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-2-300x200.jpg 300w, https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-2-768x512.jpg 768w, https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-2-1536x1024.jpg 1536w, https:\/\/mycarmakesnoise.com\/wp-content\/uploads\/2023\/03\/What-Does-Check-Emission-System-Mean-2.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Causes_Emission_Problems_in_a_Car\"><\/span><a><\/a>What Causes Emission Problems in a Car?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The most recurrent trigger of this type of fault is defective components inside your car\u2019s emission control systems, such as worn-out or broken oxygen sensors and catalytic converters. Below are some details about these problems and their causes:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>Failed Oxygen Sensor<\/h3>\n\n\n\n<p>The function of an oxygen sensor is to measure oxygen levels in the exhaust gas. It then sends this info to the engine control module (ECM), which adjusts the air\/fuel mixture to optimize combustion and reduce emissions.<\/p>\n\n\n\n<p>A failed oxygen sensor can cause the engine to run too rich or lean, resulting in increased emissions and decreased fuel efficiency. This eventually leads to higher fuel costs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>Malfunctioning Catalytic Converter<\/h3>\n\n\n\n<p>A catalytic converter creates chemical reactions that convert harmful exhaust gas pollutants into less harmful emissions.<\/p>\n\n\n\n<p>If this component malfunctions, it can increase emissions and cause poor vehicle performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>Evaporative Emission Control (EVAP) System Failure<\/h3>\n\n\n\n<p>The EVAP system captures and stores fuel vapors that escape from the fuel tank and prevents them from being released into the atmosphere.<\/p>\n\n\n\n<p>A failure in this system can result in fuel vapors escaping into the atmosphere, causing increased emissions and potential <a href=\"https:\/\/www.sae.org\/publications\/technical-papers\/content\/2007-01-1235\/\" target=\"_blank\" rel=\"noreferrer noopener\">safety hazards<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>Vacuum Leaks<\/h3>\n\n\n\n<p>Vacuum leaks can cause the engine to run poorly and increase emissions, adversely impacting the environment. Damaged or cracked hoses, malfunctioning gaskets, or other issues can cause these leaks.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>Faulty Spark Plugs or Ignition System<\/h3>\n\n\n\n<p>Faulty spark plugs or an ignition system can cause incomplete combustion. This can result in increased emissions and decreased fuel efficiency and even cause failure in other components of your emission control system.<\/p>\n\n\n\n<p>Ignoring or delaying repairs on any part of your vehicle will eventually lead to higher repair costs due to additional wear-and-tear or complete breakdowns of other components. Acting quickly to handle any car issues can help save you money.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_To_Fix_Emission_Control_System\"><\/span><a><\/a>How To Fix Emission Control System<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Diagnosing and repairing a check emission system error is essential for any car owner. It can be done by a qualified mechanic or even as a DIY project.<\/p>\n\n\n\n<p>Before diagnosing an emission system error, it\u2019s necessary to pinpoint the cause by analyzing engine codes, testing sensors, and examining hoses and other components.<\/p>\n\n\n\n<p>Once you have identified where the issue comes from, it\u2019s time to move on to repairs or maintenance tasks needed to correct it.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_You_Prevent_the_Check_Emission_System_Warning_Light_From_Coming_On\"><\/span><a><\/a>How Do You Prevent the Check Emission System Warning Light From Coming On?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>You should take your vehicle to a mechanic for regular checkups to prevent the check emission system warning light from coming on. That way, they can identify potential faults early on and fix them before they become a big issue and cause problems with the emission system.<\/p>\n\n\n\n<p>A properly functioning emission system reduces vehicle pollutants and keeps air quality safe. Without regular maintenance, a car\u2019s emission control systems can become clogged or worn out, increasing harmful gasses released into the atmosphere.<\/p>\n\n\n\n<p>Regularly inspecting your vehicle\u2019s emission control system can help ensure it\u2019s working correctly and reduce your carbon footprint.<\/p>\n\n\n\n<p>Don\u2019t underestimate the environmental benefits of fixing a check emission system error. Vehicles produce pollutants that can damage air quality and contribute to <a href=\"https:\/\/climate.nasa.gov\/global-warming-vs-climate-change\/\" target=\"_blank\" rel=\"noreferrer noopener\">global warming<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_It_Safe_To_Drive_With_Check_Emission_System\"><\/span><a><\/a>Is It Safe To Drive With Check Emission System?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>No. Driving with the check emission system on is dangerous for the environment. Furthermore, faulty components may break down and present danger for you while driving. Therefore, take your vehicle to a mechanic as soon as possible.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Should_You_Do_It_Yourself_or_See_a_Mechanic\"><\/span><a><\/a>Should You Do It Yourself or See a Mechanic?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>There are a few options when it comes to repairing a check emission system error. DIY solutions are available for troubleshooting and fixing the problem. Aftermarket parts and products are available to help with repairs.<\/p>\n\n\n\n<p>DIY solutions can save time and money when diagnosing a check emission system error. Many web pages provide info on identifying issues with the emission system, giving step-by-step guidance.<\/p>\n\n\n\n<p>It\u2019s essential to research your vehicle&#8217;s specific make, model, and year before attempting any repairs or maintenance yourself, as some systems may require special tools or expertise to diagnose the issue properly.<\/p>\n\n\n\n<p>Ensure you have the necessary protective gear, such as gloves and eye protection, before attempting any vehicle repairs.<\/p>\n\n\n\n<p>However, if you\u2019re not well-versed in vehicles or can\u2019t understand the troubleshooting instructions on the internet, it\u2019s best not to experiment with your automobile. Get the problem checked at a mechanic instead.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cost_of_Fixing_the_Error\"><\/span><a><\/a>Cost of Fixing the Error<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Costs associated with fixing a check emission system error vary depending on what you must do. If only minor maintenance is required, such as replacing worn parts or cleaning out debris from air intake systems, costs will likely stay within reasonable limits.<\/p>\n\n\n\n<p>However, major repairs such as replacing catalytic converters or oxygen sensors could quickly add up to hundreds of dollars or more depending on the vehicle make\/model\/year.<\/p>\n\n\n\n<p>When looking for help with diagnosing and repairing an emission system error, it\u2019s crucial to find mechanics with experience working on your vehicle model year. This way, they can accurately diagnose problems while accessing genuine replacement parts when needed.<\/p>\n\n\n\n<p>Additionally, you should always get quotes from multiple shops before committing to compare the pricing options available before making any decisions about where you want work performed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><a><\/a>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Understanding what a check emission system error means on a vehicle is essential. Without proper diagnosis and repair of the issue, drivers can experience decreased performance and increased emissions that could damage the environment.<\/p>\n\n\n\n<p>Take the initiative to investigate and address potential issues with your vehicle\u2019s emission system. A well-maintained emissions system can help reduce harmful environmental pollutants and improve fuel efficiency.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Have you ever wondered what \u201ccheck emission system error\u201d means on a vehicle? This warning light can be confusing and overwhelming, especially if it appears&#8230;<\/p>\n","protected":false},"author":2,"featured_media":4450,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-4449","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-emissions","wpcat-13-id"],"_links":{"self":[{"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/posts\/4449"}],"collection":[{"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/comments?post=4449"}],"version-history":[{"count":2,"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/posts\/4449\/revisions"}],"predecessor-version":[{"id":4597,"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/posts\/4449\/revisions\/4597"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/media\/4450"}],"wp:attachment":[{"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/media?parent=4449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/categories?post=4449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mycarmakesnoise.com\/wp-json\/wp\/v2\/tags?post=4449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}