{"id":6559,"date":"2023-12-13T06:24:18","date_gmt":"2023-12-13T06:24:18","guid":{"rendered":"https:\/\/interfil.com\/\/?p=6559"},"modified":"2024-07-31T09:21:21","modified_gmt":"2024-07-31T09:21:21","slug":"is-engine-oil-affected-by-a-rich-running-engine-and-will-the-proper-oil-filter-help-the-engine-life-in-this-situation","status":"publish","type":"post","link":"https:\/\/interfil.com\/en\/resources\/articles\/is-engine-oil-affected-by-a-rich-running-engine-and-will-the-proper-oil-filter-help-the-engine-life-in-this-situation\/","title":{"rendered":"Is Engine Oil Affected by a Rich Running Engine and will the Proper Oil Filter Help the Engine Life in this Situation?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"6559\" class=\"elementor elementor-6559\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ab39e8f homepage-blog-main-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ab39e8f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-27612f8\" data-id=\"27612f8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c6fa98f blog-main-title elementor-widget elementor-widget-heading\" data-id=\"c6fa98f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Is Engine Oil Affected by a Rich Running Engine and will the Proper Oil Filter Help the Engine Life in this Situation?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb877eb elementor-widget elementor-widget-image\" data-id=\"eb877eb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/interfil.com\/wp-content\/uploads\/2023\/12\/oil-filter-engine-life.jpg\" class=\"attachment-large size-large wp-image-6569\" alt=\"\" srcset=\"https:\/\/interfil.com\/wp-content\/uploads\/2023\/12\/oil-filter-engine-life.jpg 1000w, https:\/\/interfil.com\/wp-content\/uploads\/2023\/12\/oil-filter-engine-life-300x200.jpg 300w, https:\/\/interfil.com\/wp-content\/uploads\/2023\/12\/oil-filter-engine-life-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0aeafbb blog-texteditor elementor-widget elementor-widget-text-editor\" data-id=\"0aeafbb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Engines need a precise mixture of air and fuel to run properly. The ideal ratio, referred to as the stoichiometric ratio, is 14.7 parts air to 1 part fuel. A mixture that has less than 14.7 parts air (for example, a ratio of 12:1) is said to be \u201crich\u201d. A rich air\/fuel ratio can affect many different parts of the engine, including the oil.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c03c654 blog-heading elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"c03c654\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Engine Oil Fuel Dilution<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5da1ab7 blog-texteditor elementor-widget elementor-widget-text-editor\" data-id=\"5da1ab7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In a healthy engine, nearly all the fuel that enters the cylinder is burned during the combustion. With a rich mixture, unburned fuel is left inside the cylinder. That fuel eventually flows past the piston, into the crankcase where it mixes with the engine oil. This can have some disastrous effects, such as:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba1efe0 blog-texteditor elementor-widget elementor-widget-text-editor\" data-id=\"ba1efe0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"list-style-type: none;\"><ul><li>Lower oil viscosity: Fuel dilution lowers the engine oil\u2019s viscosity. This reduces the oil\u2019s ability to provide a protective barrier between internal engine components. Friction quickly begins to build between rotating parts, causing them to overheat and fail.<\/li><li>Fuel wash: The excess fuel can wash the cylinder walls, wiping away essential engine oil. This causes friction to built up between the pistons and cylinder walls, leading to damage.<\/li><li>Reduced effectiveness of oil additives: Detergents are added to engine oil to prevent sludge build up. Fuel weakens these additives, leaving the engine vulnerable to sludge accumulation.<\/li><li>Increased oil consumption: Fuel-diluted oil has a very low viscosity. This allows it to slip past the piston rings, into the combustion chamber where it is burned. As a result, the engine consumes more oil.<\/li><li>Accelerated oxidation: Engine oil that is mixed with fuel oxidizes quickly and performs poorly<\/li><\/ul><\/li><\/ul><p>In each of these scenarios, the end result is extensive engine damage or complete engine failure.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a45a4e5 blog-heading elementor-widget elementor-widget-heading\" data-id=\"a45a4e5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Common Causes of a Rich Mixture<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94c9d12 blog-texteditor elementor-widget elementor-widget-text-editor\" data-id=\"94c9d12\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>There are a number of engine problems that can result in a rich air\/fuel mixture. Some of the most common include:<\/p><ul><li style=\"list-style-type: none;\"><ul><li>Leaking fuel injector<\/li><li>Excessive fuel pressure<\/li><li>Restricted air intake<\/li><li>Exhaust restrictions<\/li><li>Faulty engine sensors<\/li><\/ul><\/li><\/ul><p>On late-model vehicles, the engine control module will usually try to compensate for the rich condition. It does this by reducing fuel injection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fd3080 blog-heading elementor-widget elementor-widget-heading\" data-id=\"8fd3080\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Vehicles at Risk of Fuel Dilution<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8c5e5f elementor-widget elementor-widget-text-editor\" data-id=\"b8c5e5f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Any vehicle can suffer from fuel dilution, but modern, direct-injected engines are especially susceptible. This is because the fuel is sprayed directly into the combustion chamber instead of the intake manifold. As a result, the fuel easily washes past the pistons into the crankcase.<br \/>Engines that see a lot of cold starts and\/or a lot of short trips are also more prone to fuel dilution. Why? Because the engine runs richer when it\u2019s first started.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35bd026 blog-heading elementor-widget elementor-widget-heading\" data-id=\"35bd026\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Effects on Oil Filtration<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-996f702 elementor-widget elementor-widget-text-editor\" data-id=\"996f702\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fuel-diluted oil takes a toll on the entire lubrication system, including the oil filter. In some cases, the filter may help the situation for a while by trapping contaminants created by dilution.<br \/>Changing the oil and filter regularly can help combat dilution, but it\u2019s not a cure for the problem. A rich-running engine should be repaired to restore the proper stoichiometric ratio. A proper air\/fuel ratio has other benefits as well, such as improved engine performance and increased fuel economy. Don\u2019t live with a rich running engine; get it fixed right away before it\u2019s too late.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-bebe457 next_prev_margin elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bebe457\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-dd67398\" data-id=\"dd67398\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-081aeb8 elementor-widget elementor-widget-shortcode\" data-id=\"081aeb8\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div class=\"nextprev_section_nav\" id=\"nextprev_section_nav\"><div class=\"prev_button\"><a class=\"next_prev_anchor\" href=\"https:\/\/interfil.com\/en\/resources\/articles\/what-can-happen-if-your-air-filter-is-not-filtering-properly\/\">PREV POST<\/a><\/div><\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-847047d\" data-id=\"847047d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b37b367 elementor-widget elementor-widget-shortcode\" data-id=\"b37b367\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<!-- CATEGORIES for desktop view -->\r\n\t<div class=\"all-categories mb-3\">\r\n\t\t<p id=\"follow-use-text\">FOLLOW US<\/p>\r\n\t\t<div class=\"social-icons mb-5\">\r\n\t\t\t<a class=\"social-icons-links\" target=\"_balnk\" href=\"https:\/\/facebook.com\/InterfilFilters\/\"><img\r\n\t\t\t\t\tsrc=\"https:\/\/interfil.com\/wp-content\/themes\/astra\/assets\/images\/facebook.png\" alt=\"\"><\/a>\r\n\t\t\t<a class=\"social-icons-links\" target=\"_balnk\" href=\"https:\/\/twitter.com\/InterfilMexico\"><img\r\n\t\t\t\t\tsrc=\"https:\/\/interfil.com\/wp-content\/themes\/astra\/assets\/images\/twitter.png\" alt=\"\"><\/a>\r\n\t\t\t<a class=\"social-icons-links\" target=\"_balnk\" href=\"https:\/\/www.instagram.com\/interfilfilters\/\"><img\r\n\t\t\t\t\tsrc=\"https:\/\/interfil.com\/wp-content\/themes\/astra\/assets\/images\/instagram.png\" alt=\"\"><\/a>\r\n\t\t\t<a class=\"social-icons-links\" target=\"_balnk\" href=\"https:\/\/www.linkedin.com\/company\/premium-guard-inc\"><img\r\n\t\t\t\t\tsrc=\"https:\/\/interfil.com\/wp-content\/themes\/astra\/assets\/images\/linkedin.png\" alt=\"\"><\/a>\r\n\t\t<\/div>\r\n\t\t<div class=\"premium-blog-filter-div\">\r\n\t\t\t<h5 class=\"categories_heading pb-3\">CATEGORIES<\/h5>\r\n\t\t\t<ul class=\"categories-ul\" id=\"categories-ul-desktop\">\r\n\t\t\t\t<li>\r\n\t\t\t\t\t<a href=\"javascript:;\" class=\"category active\" id=\"0\" data-filter=\"0\"\r\n\t\t\t\t\t\tonclick=\"categoryClicked(this)\">All Articles<\/a>\r\n\t\t\t\t<\/li>\r\n\t\t\t\t<li><a href=\"javascript:;\" class=\"category\" id=\"4\" data-filter=\"air-filters\" onclick=\"categoryClicked(this)\">Air Filters<\/a><\/li><li><a href=\"javascript:;\" class=\"category\" id=\"5\" data-filter=\"cabin-air-filters\" onclick=\"categoryClicked(this)\">Cabin Air Filters<\/a><\/li><li><a href=\"javascript:;\" class=\"category\" id=\"7\" data-filter=\"installation-guide\" onclick=\"categoryClicked(this)\">Installation Guide<\/a><\/li><li><a href=\"javascript:;\" class=\"category\" id=\"6\" data-filter=\"oil-filters\" onclick=\"categoryClicked(this)\">Oil Filters<\/a><\/li><li><a href=\"javascript:;\" class=\"category\" id=\"20\" data-filter=\"tech-tips\" onclick=\"categoryClicked(this)\">Tech Tips<\/a><\/li>\t\t\t<\/ul>\r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\t<div class=\"elementor-shortcode\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Is Engine Oil Affected by a Rich Running Engine and will the Proper Oil Filter Help the Engine Life in this Situation? Engines need a precise mixture of air and fuel to run properly. The ideal ratio, referred to as the stoichiometric ratio, is 14.7 parts air to 1 part fuel. A mixture that has [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6569,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-6559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oil-filters"],"_links":{"self":[{"href":"https:\/\/interfil.com\/en\/wp-json\/wp\/v2\/posts\/6559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interfil.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interfil.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interfil.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/interfil.com\/en\/wp-json\/wp\/v2\/comments?post=6559"}],"version-history":[{"count":0,"href":"https:\/\/interfil.com\/en\/wp-json\/wp\/v2\/posts\/6559\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interfil.com\/en\/wp-json\/wp\/v2\/media\/6569"}],"wp:attachment":[{"href":"https:\/\/interfil.com\/en\/wp-json\/wp\/v2\/media?parent=6559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interfil.com\/en\/wp-json\/wp\/v2\/categories?post=6559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interfil.com\/en\/wp-json\/wp\/v2\/tags?post=6559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}