{"id":85396,"date":"2023-06-18T16:49:31","date_gmt":"2023-06-18T23:49:31","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=85396"},"modified":"2024-02-06T17:57:38","modified_gmt":"2024-02-07T01:57:38","slug":"cleaning-the-fuel-system-what-it-involves-and-other-related-faqs","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/cleaning-the-fuel-system-what-it-involves-and-other-related-faqs\/","title":{"rendered":"Cleaning the Fuel System: What It Involves and Other Related FAQs"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><style>.kadence-column_70682b-fc > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_70682b-fc > .kt-inside-inner-col,.kadence-column_70682b-fc > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_70682b-fc > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column_70682b-fc > .kt-inside-inner-col{flex-direction:column;}.kadence-column_70682b-fc > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column_70682b-fc > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column_70682b-fc{position:relative;}@media all and (max-width: 1024px){.kadence-column_70682b-fc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column_70682b-fc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column inner-column-1 kadence-column_70682b-fc qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-960757  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-d1ad93\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading_64ae40-0f, .wp-block-kadence-advancedheading.kt-adv-heading_64ae40-0f[data-kb-block=\"kb-adv-heading_64ae40-0f\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading_64ae40-0f mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading_64ae40-0f[data-kb-block=\"kb-adv-heading_64ae40-0f\"] mark.kt-highlight{font-family:Inter;font-weight:500;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading_64ae40-0f img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading_64ae40-0f[data-kb-block=\"kb-adv-heading_64ae40-0f\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading_64ae40-0f summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading_64ae40-0f\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>The fuel system stores and supplies fuel to your vehicle&rsquo;s engine to keep it running.<\/li><li>It&rsquo;s important to clean the fuel system to keep debris out of the fuel system, and this can be done by putting cleaners in the fuel tank and letting the engine run.<\/li><li>Your fuel system should be cleaned once every 60,000 to 90,000 miles.<\/li><\/ul>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n\n\n<p>The <a href=\"https:\/\/www.carparts.com\/blog\/a-short-course-on-fuel-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"fuel system\">fuel system<\/a> is like your body&rsquo;s circulatory system; it stores and supplies fuel to your engine to keep it running. It&rsquo;s vital to your car&rsquo;s performance, so you must make sure it&rsquo;s well-maintained. One of the ways to keep your fuel system in its optimum condition is to keep it clean.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Is Fuel System Cleaning?<\/h2>\n\n\n\n<p>Fuel system cleaning is a preventive maintenance service that involves cleaning and removing debris from the fuel system.<\/p>\n\n\n\n<p>Over time, sediments can build up in the fuel injection system, <a href=\"https:\/\/www.carparts.com\/fuel-pump\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"fuel pump\">fuel pump<\/a>, <a href=\"https:\/\/www.carparts.com\/fuel-line\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"fuel lines\">fuel lines<\/a>, and <a href=\"https:\/\/www.carparts.com\/fuel-tank\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"gas tank\">gas tank<\/a>. Carbon deposits can also clog the <a href=\"https:\/\/www.carparts.com\/intake-valve\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"intake valve\">intake valve<\/a>, and the <a href=\"https:\/\/www.carparts.com\/fuel-filter\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"fuel filter\">fuel filter<\/a> can accumulate debris that renders it ineffective in refining fuel.<\/p>\n\n\n\n<p>Fuel system cleaning prevents these factors from causing engine performance issues.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How Is Fuel System Cleaning Done?<\/h2>\n\n\n\n<p>The cleaning process usually involves adding several types of cleaners to the fuel tank and letting the engine run to clean the gas pump, fuel lines, and <a href=\"https:\/\/www.carparts.com\/fuel-injector\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"fuel injectors\">fuel injectors<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/orange-car-with-oil-filler-cap-removed-1024x684.jpg\" alt=\"orange car with oil filler cap removed\" class=\"wp-image-85503\" width=\"1024\" height=\"684\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/orange-car-with-oil-filler-cap-removed-1024x684.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/orange-car-with-oil-filler-cap-removed-300x200.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/orange-car-with-oil-filler-cap-removed-768x513.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/orange-car-with-oil-filler-cap-removed-1536x1025.jpg 1536w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/orange-car-with-oil-filler-cap-removed-600x400.jpg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/orange-car-with-oil-filler-cap-removed-1200x800.jpg 1200w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/orange-car-with-oil-filler-cap-removed-150x100.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/orange-car-with-oil-filler-cap-removed.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>The cleaning process usually involves adding several types of cleaners to the fuel tank and letting the engine run to clean the gas pump, fuel lines, and fuel injectors.<\/figcaption><\/figure>\n\n\n\n<p>When the engine is warm, another cleaner is added to get rid of carbon deposits and gunk in the combustion chambers.<\/p>\n\n\n\n<p>The <a href=\"https:\/\/www.carparts.com\/exhaust-valve\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"exhaust valves\">exhaust valves<\/a>, <a href=\"https:\/\/www.carparts.com\/oxygen-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"oxygen sensors\">oxygen sensors<\/a>, and <a href=\"https:\/\/www.carparts.com\/catalytic-converter\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"catalytic converter\">catalytic converter<\/a> are also cleaned to ensure they&rsquo;re free of carbon deposits, sediments, and debris that can disrupt their operation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How Often Should You Take Your Car for Fuel Cleaning?<\/h2>\n\n\n\n<p>Most experts recommend that vehicles undergo fuel system cleaning every 60,000 to 90,000 miles. Experts from large companies that offer system cleaning recommend cleaning every 30,000 miles. This is especially true for vehicles with GDI engines.&nbsp;<\/p>\n\n\n\n<p>Fuel system cleaning usually doesn&rsquo;t cost that much, so you don&rsquo;t have to worry about spending a lot of money for it. If you have your fuel system cleaned regularly, you&rsquo;d prevent more expensive repairs in the future.<\/p>\n\n\n\n<p>You can <a href=\"https:\/\/www.carparts.com\/blog\/why-should-you-trust-ase-certified-mechanics\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"consult a mechanic\">consult a mechanic<\/a> or talk to your dealer to determine the recommended schedule for your vehicle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Signs It&rsquo;s Time to Clean the Fuel System<\/h2>\n\n\n\n<p>You don&rsquo;t have to wait for your vehicle to reach around 60,000 to 90,000 miles before cleaning its fuel system. If you notice any of the signs below, it might be time to take a trip to an auto repair shop for a fuel system cleaning:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Poor Fuel Economy<\/h3>\n\n\n\n<p>Increased fuel consumption might be a sign you have clogged fuel injectors or unclean fuel. If there&rsquo;s nothing wrong with the system or its parts other than a blockage or a dirty fuel filter, cleaning it should restore your vehicle&rsquo;s fuel efficiency. It&rsquo;s also important to note that some vehicle fuel filters are not serviceable. You&rsquo;ll have to service the fuel pump assembly to fix the issue.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Some vehicle fuel filters are not serviceable. You&rsquo;ll have to service the fuel pump assembly to fix the issue.<\/p><cite><em>&ndash;<\/em><a href=\"https:\/\/www.carparts.com\/blog\/author\/anthonyharlin\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Anthony Harlin, ASE Certified Master Automobile Technician\">Anthony Harlin, ASE Certified Master Automobile Technician<\/a><\/cite><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Failed Emission Tests<\/h3>\n\n\n\n<p>Fuel injection systems limit carbon emissions, as they ensure efficient fuel delivery and play a crucial role in controlling the air-fuel mixture in the engine. If you&rsquo;ve recently failed an <a href=\"https:\/\/www.carparts.com\/blog\/how-to-pass-an-emissions-test\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"emission test\">emission test<\/a>, it can be a sign that you have a clogged fuel injection system.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Acceleration Lag<\/h3>\n\n\n\n<p>A delay in acceleration is likely a sign your fuel pump isn&rsquo;t pumping enough gas. A blocked fuel injector can cause this issue.<\/p>\n\n\n\n<div id=\"article-search-widget\">\n<div class=\"cp-search\">\n<div align=\"center\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/w_auto,dpr_auto\/carparts\/logos\/badge_wordmark\/full_color\/CP_LOGO_COLOUR_RGB\" alt=\"CarParts.com\" width=\"300\" height=\"56\">\n<\/div>\n<form id=\"cpsearchform\" name=\"cpsearchform\" action=\"https:\/\/www.carparts.com\/search\" method=\"get\" target=\"_blank\" accept-charset=\"character_set\" aria-label=\"search CarParts.com\">\n    <input type=\"text\" class=\"keyword\" name=\"q\" placeholder=\"Search for parts on CarParts.com\" value=\"\" aria-label=\"Search CarParts.com\"><input type=\"submit\" class=\"btn-search\" value=\"Search\" aria-label=\"Search\">\n<\/form>\n<\/div>\n<\/div>\n\n\n\n<p>However, acceleration lag can also point to other faults, like a broken fuel pump, faulty spark plug, and malfunctioning oxygen sensor, so cleaning the fuel system might not resolve the delay.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rough Idle<\/h3>\n\n\n\n<p>Once fuel flow is restricted, your vehicle might jerk when idling and exhibit unusual vibrations due to the imbalance of air and fuel in the engine. Cleaning the fuel system would fix the issue if your vehicle has no faulty parts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Loss of Power<\/h3>\n\n\n\n<p>Your vehicle needs extra fuel to work when it&rsquo;s under stress, like trying to drive up a steep slope, towing heavy cargo, and similar conditions. If it easily loses power in these types of scenarios, its engine might not be getting enough fuel to power it. A dirty fuel system might be the culprit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How Does the Fuel System Get Dirty?<\/h2>\n\n\n\n<p>It&rsquo;s normal for carbon residues to build up as your engine burns fuel because carbon is a natural byproduct of combustion. However, the deposit can become thick enough to disrupt fuel flow over time.<\/p>\n\n\n\n<p>Low-quality fuel can also accelerate the need for cleaning, as it contains impurities that can contaminate the fuel system. These impurities can include environmental particulate and asphaltenes from fuel and water. Low-quality fuel can also cause the injectors to deteriorate faster.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How Much Will I Spend on Fuel System Cleaning?<\/h2>\n\n\n\n<p>A simple fuel system cleaning service can cost anywhere between $50 and $80. The rate depends on what the cleaning service would involve and your ride&rsquo;s year, make, and model.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fuel System Maintenance Tips<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/man-and-woman-refueling-car-with-quality-fuel-1024x684.jpg\" alt=\"man and woman refueling car with quality fuel\" class=\"wp-image-85504\" width=\"1024\" height=\"684\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/man-and-woman-refueling-car-with-quality-fuel-1024x684.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/man-and-woman-refueling-car-with-quality-fuel-300x200.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/man-and-woman-refueling-car-with-quality-fuel-768x513.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/man-and-woman-refueling-car-with-quality-fuel-1536x1025.jpg 1536w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/man-and-woman-refueling-car-with-quality-fuel-600x400.jpg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/man-and-woman-refueling-car-with-quality-fuel-1200x800.jpg 1200w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/man-and-woman-refueling-car-with-quality-fuel-150x100.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/06\/man-and-woman-refueling-car-with-quality-fuel.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption>Invest in high-quality fuel for your ride to keep the fuel system contaminant-free and running in optimal condition longer.<\/figcaption><\/figure>\n\n\n\n<p>While your fuel system will get dirty over time, there are ways to keep it clean longer. Here are some effective maintenance tips.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Replace Your Fuel Filter as Scheduled<\/h3>\n\n\n\n<p>A fuel filter traps carbon deposits and other debris, preventing them from contaminating the fuel system. It becomes less effective over time, so experts recommend <a href=\"https:\/\/www.carparts.com\/blog\/everything-you-need-to-know-about-buying-a-fuel-filter\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"replacing it\">replacing it<\/a> every 30,000 to 60,000 miles. Check your owner&rsquo;s manual for the recommended fuel filter replacement schedule for your ride.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Use High-Quality Fuel<\/h3>\n\n\n\n<p>Low-quality fuel can contaminate your engine, so don&rsquo;t compromise quality for the price. Invest in high-quality fuel for your ride to keep the fuel system contaminant-free and running in optimal condition longer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Inspect the Fuel System Regularly<\/h3>\n\n\n\n<p>Have your fuel inspected regularly for any faults. Your ride&rsquo;s regular service maintenance usually includes systems inspections, so following its recommended interval should have you covered.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Don&rsquo;t Ignore the Warning Signs<\/h3>\n\n\n\n<p>If you notice the signs it&rsquo;s time to clean your fuel system, don&rsquo;t ignore them. Take your ride to an auto repair shop and have your fuel system checked and cleaned as needed. Mechanics can also identify and address existing and potential problems in your fuel system.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where to Get Fuel System Parts for Your Ride<\/h2>\n\n\n\n<p>The health of your fuel system is crucial to the operation of your vehicle. This is why it&rsquo;s important to follow your manufacturer&rsquo;s recommended service schedule and replace faulty components as soon as possible. Thankfully, <a href=\"https:\/\/www.carparts.com\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"CarParts.com\">CarParts.com<\/a> has a wide selection of replacement parts to help you keep your fuel system up and running.<\/p>\n\n\n\n<p>There&rsquo;s no need to drive to multiple stores to shop for the <a href=\"https:\/\/www.carparts.com\/fuel-systems-and-components\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"fuel system parts\">fuel system parts<\/a> you need. All you have to do is get your mobile phone and input your ride&rsquo;s details into our vehicle selector tool. This will narrow down your search to the parts that are compatible with your ride.<\/p>\n\n\n\n<p>Worried about the quality of parts available online? All products in our catalog are screened by our team of industry veterans. These are sourced from parts manufacturers who engineer fuel system components to OE specifications in world-class facilities.<\/p>\n\n\n\n<p>Check out our selection now and order what you need today!<\/p>\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>The fuel system is like your body&rsquo;s circulatory system; it stores and supplies fuel to your engine to keep it&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/cleaning-the-fuel-system-what-it-involves-and-other-related-faqs\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":85505,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[52,3743],"tags":[1199,1198],"ppma_author":[2607,3742],"class_list":{"0":"post-85396","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-diy","8":"category-maintenance","9":"tag-fuel-filter-2","10":"tag-fuel-tank-2","11":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cleaning the Fuel System: What It Involves and Other Related FAQs - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Cleaning the fuel system of your car is a must to keep it running its best. Learn to keep it clean, the signs it\u2019s getting dirty, and more.\" \/>\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.carparts.com\/blog\/cleaning-the-fuel-system-what-it-involves-and-other-related-faqs\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cleaning the Fuel System: What It Involves and Other Related FAQs - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Cleaning the fuel system of your car is a must to keep it running its best. 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