{"id":83021,"date":"2023-05-04T00:19:04","date_gmt":"2023-05-04T07:19:04","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=83021"},"modified":"2024-12-17T19:22:52","modified_gmt":"2024-12-18T03:22:52","slug":"p0175-code-engine-too-rich-bank-2","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/p0175-code-engine-too-rich-bank-2\/","title":{"rendered":"P0175 Code: Engine Too Rich (Bank 2)"},"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-column83021_b5a251-10 > .kt-inside-inner-col,.kadence-column83021_b5a251-10 > .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-column83021_b5a251-10 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column83021_b5a251-10 > .kt-inside-inner-col{flex-direction:column;}.kadence-column83021_b5a251-10 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column83021_b5a251-10 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column83021_b5a251-10{position:relative;}@media all and (max-width: 1024px){.kadence-column83021_b5a251-10 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column83021_b5a251-10 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column83021_b5a251-10 inner-column-1 qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-8e3224  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-0cd3cd\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading83021_e5578d-09, .wp-block-kadence-advancedheading.kt-adv-heading83021_e5578d-09[data-kb-block=\"kb-adv-heading83021_e5578d-09\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading83021_e5578d-09 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading83021_e5578d-09[data-kb-block=\"kb-adv-heading83021_e5578d-09\"] 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-heading83021_e5578d-09 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading83021_e5578d-09[data-kb-block=\"kb-adv-heading83021_e5578d-09\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading83021_e5578d-09 summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading83021_e5578d-09\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The diagnostic trouble code (DTC) P0175 stands for &ldquo;Engine Too Rich (Bank 2).&rdquo;<\/li>\n\n\n\n<li>The powertrain control module (PCM) will set the P0175 code if the upstream O2 sensor warns about a very rich air-fuel mixture.<\/li>\n\n\n\n<li>The P0175 code usually applies to V6 or V8 engines since they have two cylinder banks.<\/li>\n\n\n\n<li>Common causes of the P0175 code are outdated PCM software, over-reporting MAP sensor, and stuck fuel pressure regulator.<\/li>\n\n\n\n<li>A vehicle that sets the P0175 code can show symptoms like an illuminated check engine light, poor acceleration, and engine misfire.<\/li>\n<\/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\/oxygen-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"oxygen (O2) sensor\">oxygen (O2) sensor<\/a> measures the oxygen content in the exhaust stream. It also sends rich and lean signals to the <a href=\"https:\/\/www.carparts.com\/engine-control-module\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"powertrain control module\">powertrain control module<\/a> (PCM) so that the engine computer can fine-tune the air-fuel mixture during its closed-loop operation.<\/p>\n\n\n\n<p>If the upstream O2 sensor (red arrow) notices that the air-fuel mixture is too rich, it will send a signal to the PCM, and on-board (OBD) diagnostics will log a P0175 code.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Does the P0175 Code Mean?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"518\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/07\/torque-converter-and-turbine-diagram-1024x518.jpg\" alt=\"diagram of a torque converter and turbine\" class=\"wp-image-86780\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/07\/torque-converter-and-turbine-diagram-1024x518.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/07\/torque-converter-and-turbine-diagram-300x152.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/07\/torque-converter-and-turbine-diagram-768x389.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/07\/torque-converter-and-turbine-diagram-150x76.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/07\/torque-converter-and-turbine-diagram.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption class=\"wp-element-caption\">The converter housing spins with the engine and its integral impeller drives fluid against the turbine, which provides torque to the transmission&rsquo;s planetaries by way of clutches. | Image Source: Richard McCuistian<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.carparts.com\/blog\/search-obd2-codes-list\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Diagnostic trouble code\">Diagnostic trouble code<\/a> (DTC) P0175 stands for &ldquo;Engine Too Rich (Bank 2).&rdquo;<\/p>\n\n\n\n<p>This code usually applies to V6 or V8 engines because they have two banks compared to four-cylinder engines that only have one.<\/p>\n\n\n\n<p>When this code is set, the PCM can no longer adjust the air-fuel mixture automatically.<\/p>\n\n\n\n<p>A rich air-fuel mixture means the exhaust contains very little oxygen, causing the PCM to reduce fuel delivery. The scan tool datastream will show this as negative long term fuel trim.<\/p>\n\n\n\n<p>It should be noted that the oxygen sensor is designed to sense oxygen, not fuel. Whenever any cylinder misfires due to spark or compression, the unburned fuel in the exhaust stream and the oxygen that didn&rsquo;t unite with that fuel will both pass the O2 sensor. However, all the sensor will see is the oxygen. What that means is that raw fuel from a misfiring cylinder won&rsquo;t be detected for that reason. But on a misfiring cylinder, most modern ECM\/PCMs will kill the injector on that cylinder to prevent damage to the catalytic converter.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Whenever any cylinder misfires due to spark or compression, the unburned fuel in the exhaust stream and the oxygen that didn&rsquo;t unite with that fuel will both pass the O2 sensor.<\/p>\n<cite><em>&ndash;&nbsp;<\/em><a href=\"https:\/\/www.carparts.com\/blog\/author\/richardmccuistian\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Richard McCuistian, ASE Certified Master Automobile Technician\">Richard McCuistian, ASE Certified Master Automobile Technician<\/a><\/cite><\/blockquote>\n\n\n\n<p>If the fuel mixture becomes &ldquo;too rich,&rdquo; this means that the fuel trim is ranging anywhere between -15 to -30%.<\/p>\n\n\n\n<p>The O2 sensor isn&rsquo;t a usual suspect for this kind of issue because the PCM validates its readings before logging a code. If the O2 sensor passes its test and the air-fuel mixture is still too rich, the PCM will log a P0175 code.<\/p>\n\n\n\n<p><strong><em>Note:<\/em><\/strong><em> The definition of <\/em><em>code P0175<\/em><em> may be different depending on the vehicle manufacturer. Consult the appropriate repair manual or repair database for the exact code definition.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Common Causes of the P0175 Code?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.carparts.com\/blog\/car-pcm-meaning-symptoms-of-failure-and-more\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Outdated PCM software\">Outdated PCM software<\/a><\/li>\n\n\n\n<li>Over reporting <a href=\"https:\/\/www.carparts.com\/map-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"MAP sensor\">MAP sensor<\/a><\/li>\n\n\n\n<li>Stuck <a href=\"https:\/\/www.carparts.com\/fuel-pressure-regulator\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"fuel pressure regulator\">fuel pressure regulator<\/a><\/li>\n\n\n\n<li>Faulty <a href=\"https:\/\/www.carparts.com\/coolant-temperature-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"coolant\">coolant<\/a>\/<a href=\"https:\/\/www.carparts.com\/air-temperature-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"air temperature sensor\">air temperature sensor<\/a><\/li>\n\n\n\n<li>Stuck <a href=\"https:\/\/www.carparts.com\/thermostat\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"thermostat\">thermostat<\/a> or <a href=\"https:\/\/www.carparts.com\/throttle-position-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"throttle position sensor\">throttle position sensor<\/a><\/li>\n\n\n\n<li>Shorted fuel injector windings<\/li>\n\n\n\n<li>Faulty air flow meter\/sensor<\/li>\n\n\n\n<li>Faulty O2 sensor<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">What are the Common Symptoms of the P0175 Code?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Illuminated check engine light<\/li>\n\n\n\n<li>Poor acceleration<\/li>\n\n\n\n<li><a href=\"https:\/\/www.carparts.com\/blog\/what-is-a-misfire-plus-common-obd-codes-linked-to-a-misfiring-engine\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Engine misfire\">Engine misfire<\/a><\/li>\n\n\n\n<li>Rough idling<\/li>\n<\/ul>\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<h2 class=\"wp-block-heading\">How to Diagnose the P0175 Code<\/h2>\n\n\n\n<p>P0175 is a generic powertrain code that can be logged from one vehicle to another. However, keep in mind that the steps for diagnosis and repair can vary, depending on make-model specifications.<\/p>\n\n\n\n<p>Diagnosing this trouble code typically requires a few tools and conducting a thorough visual inspection of the affected system. If you&rsquo;re not familiar with diagnosing trouble codes, it&rsquo;s best to bring your vehicle to the nearest repair shop and have a trusted professional check it for you instead.<\/p>\n\n\n\n<p>But if you&rsquo;ve had some experience in dealing with DTCs before, then you can go ahead and do it yourself.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Fix the P0175 Code<\/h2>\n\n\n\n<p>Code P0175 is a generic code that various makes and models can log, so there&rsquo;s no singular, universal fix for it.<\/p>\n\n\n\n<p>The processes required to repair your vehicle may vary depending on its make and model. For example, the repair procedures for a P0175 code in a <a href=\"https:\/\/www.carparts.com\/chevrolet\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Chevy\">Chevy<\/a> may differ from those needed for a P0175 in a <a href=\"https:\/\/www.carparts.com\/ford\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Ford\">Ford<\/a><a href=\"https:\/\/www.carparts.com\/ford\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"\"><\/a>.<\/p>\n\n\n\n<p>With this in mind, if you&rsquo;re unfamiliar with the processes required to fix a code P0175 error, you have two options.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bring Your Vehicle to a Professional<\/h3>\n\n\n\n<p>If you don&rsquo;t trust yourself to carry out repairs, consider bringing your vehicle to a licensed mechanic. You&rsquo;ll spend more money this way than doing it yourself, but you can rest assured that the trouble code will be resolved.&nbsp;<\/p>\n\n\n\n<p>Because you&rsquo;re paying for both the replacement input\/turbine speed sensor and the labor cost, getting a professional to carry out repairs could cost you a lot of money. Expect to spend around $100 to $300 for a complete fix.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fix the P0175 Code Yourself<\/h3>\n\n\n\n<p>Because there&rsquo;s no universal catch-all fix for the P0175 code, you might need to try different fixes to ensure your turbine speed sensor will work without any issues.&nbsp;<\/p>\n\n\n\n<p>There are two primary fixes worth trying. The first is to replace the turbine speed sensor of your vehicle entirely, and the second is to replace the torque converter.&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Replace the Input\/Turbine Speed Sensor<\/h4>\n\n\n\n<p>Here are the steps to replace the turbine speed sensor.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Park your vehicle on a flat surface far from other vehicles.<\/li>\n\n\n\n<li>Disconnect the <a href=\"https:\/\/www.carparts.com\/battery\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"battery\">battery<\/a>.<\/li>\n\n\n\n<li>Remove the transmission shield protecting your turbine speed sensor.<\/li>\n\n\n\n<li>Locate your turbine speed sensor (it&rsquo;s usually beside the <a href=\"https:\/\/www.carparts.com\/bellhousing\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"bell housing\">bell housing<\/a>).<\/li>\n\n\n\n<li>Unscrew and remove the bolt securing the turbine speed sensor.<\/li>\n\n\n\n<li>Disconnect the harness and connect your replacement sensor.<\/li>\n\n\n\n<li>Insert the turbine speed sensor and secure it to your vehicle.<\/li>\n\n\n\n<li>Reinstall the transmission shield and reconnect the battery.<\/li>\n\n\n\n<li>Give your vehicle a test drive.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Replace the Torque Converter<\/h4>\n\n\n\n<p>If you want to replace your vehicle&rsquo;s torque converter, follow these steps.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Park your vehicle on a flat, even surface.<\/li>\n\n\n\n<li>Lift your vehicle using four <a href=\"https:\/\/www.carparts.com\/blog\/your-guide-to-the-types-of-car-jacks-and-stands\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"jack stands\">jack stands<\/a>, all kept at the same height.<\/li>\n\n\n\n<li>Access the drive shaft under the vehicle and remove the U-bolts from the yoke.<\/li>\n\n\n\n<li>Put your vehicle in neutral and separate the two yokes by moving the universal joint.<\/li>\n\n\n\n<li>Separate the <a href=\"https:\/\/www.carparts.com\/driveshaft\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"drive shaft\">drive shaft<\/a> from the back of the transmission.<\/li>\n\n\n\n<li>Remove the transmission fill tube.<\/li>\n\n\n\n<li>Put your car in park and remove the <a href=\"https:\/\/www.carparts.com\/torque-converter\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"torque converter\">torque converter<\/a>.<\/li>\n\n\n\n<li>Insert a floor jack below the transmission pan and remove the cross member.<\/li>\n\n\n\n<li>Remove the transmission from the motor and set it down on the ground.<\/li>\n\n\n\n<li>Remove your old torque converter.<\/li>\n\n\n\n<li>Fill your replacement torque converter with a quart of transmission fluid.<\/li>\n\n\n\n<li>Install the converter into your transmission.<\/li>\n\n\n\n<li>Reinstall your transmission and secure all the bolts.<\/li>\n\n\n\n<li>Fill your transmission with fluid.<\/li>\n\n\n\n<li>Give your vehicle a test drive.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Getting Your Hands on Top-Notch Replacement Parts for Your Ride<\/h2>\n\n\n\n<p>Dealing with the P0175 code can be challenging. Fortunately, you can easily address this issue by getting replacement parts here at <a href=\"http:\/\/carparts.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\" aria-label=\"CarParts.com\">CarParts.com<\/a>.<\/p>\n\n\n\n<p>Our selection of <a href=\"https:\/\/www.carparts.com\/search?q=fuel_pressure_regulator\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"fuel pressure regulators\">fuel pressure regulators<\/a> and <a href=\"https:\/\/www.carparts.com\/search?q=MAP_sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"MAP sensors\">MAP sensors<\/a> is sourced from the most reputable brands in the industry. Each part undergoes rigorous testing to ensure it meets our standards for durability and performance.<\/p>\n\n\n\n<p>Download our app or visit our website and start shopping with the help of our vehicle selector. This tool will narrow down your search to compatible products for your specific year, make, and model. You can also use our intuitive filters to refine your search according to your preferred brand or price range.<\/p>\n\n\n\n<p>Need parts for urgent repairs? Our distribution centers utilize the latest technologies to ensure orders are packed and shipped to your doorstep in a matter of days.<\/p>\n\n\n\n<p>Check out our selection, and enjoy the best deals 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 oxygen (O2) sensor measures the oxygen content in the exhaust stream. It also sends rich and lean signals to&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/p0175-code-engine-too-rich-bank-2\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":83148,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":true,"_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":[1314],"tags":[1190],"ppma_author":[2607,2985],"class_list":{"0":"post-83021","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-obd-ii-trouble-codes","8":"tag-oxygen-sensor-2","9":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P0175 Code: Engine Too Rich (Bank 2) - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Find out what a P0175 code means, its most common causes, and how to address it in this article.\" \/>\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\/p0175-code-engine-too-rich-bank-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P0175 Code: Engine Too Rich (Bank 2) - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Find out what a P0175 code means, its most common causes, and how to address it in this article.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.carparts.com\/blog\/p0175-code-engine-too-rich-bank-2\/\" \/>\n<meta property=\"og:site_name\" content=\"In The Garage with CarParts.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/carpartscom\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-04T07:19:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-18T03:22:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2023\/05\/mechanic-encounters-p0175-code-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"1153\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:site\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0175-code-engine-too-rich-bank-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/p0175-code-engine-too-rich-bank-2\\\/\"},\"author\":[{\"@type\":\"Person\",\"$id\":\"4\",\"name\":\"CarParts.com Research Team\",\"jobTitle\":\"Expert Automotive Writer\",\"description\":\"The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. 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Richard has worked for nearly 50 years in the automotive field as a professional technician, an instructor, a freelance automotive writer for Motor Age, ACtion magazine, Power Stroke Registry, and others (published every year since May 2000). He has developed training courses and written or edited training material for companies in the U.S. Canada, and the Netherlands, and even Bulgaria. He maintained an \u201cask a mechanic\u201d website for 10 years answering questions emailed to him from all over the world.\r\n\r\nRichard has an instructional automotive YouTube channel \u201cMcCuistian\u201d with 13,500 subscribers and over 1,300 videos. Much of his professional work requires photography and videography in shop environments, but Richard also enjoys taking pictures of landscapes, skyscapes, old barns and houses, small towns. He has produced a coffee table book of digital watercolors called \u201cMemories of South Alabama\u201d created from his personal photos, along with a dozen Christian fiction short original novels and a collection of short stories, all available in Kindle or softcover format. Richard has written a 2,500-word Bible study every week for the past 20 years and uses it to teach a small group at his church every Sunday morning.\r\n\r\n<strong>Credentials:<\/strong>\r\n\r\n<ul class=\"author-list\">\r\n<li><p>ASE Certified for more than 30 years in 10 categories, including L1 Advanced Engine Performance and Light Vehicle Diesel.<\/p><\/li>\r\n<li><p>Professional Mechanic\/Technician for 25 years with experience on diesel and gasoline engines, vehicles and equipment (including hydraulics).<\/p><\/li>\r\n<li><p>Spent 5 years in fleet maintenance, 20 years in independent shops and dealerships (VW, Mazda, Renault, Jeep, Ford, Lincoln), specializing in driveability and electronics for the last 14 years of his career at the same dealership.<\/p><\/li>\r\n<li><p>Senior Contributing Editor at Motor Age Magazine, first published in Motor Age in May of 2000 and every year since. He has won two International Automotive Media Awards for technical articles published in trade magazines.<\/p><\/li>\r\n<li><p>Has attended hundreds of hours of automotive training from OEMs including GM, Volkswagen, Mazda, Renault, Jeep, Chrysler, as well as additional training at events like KC Vision and MACS (Mobile Air Climate Systems Association).<\/p><\/li>\r\n<li><p>Taught college level auto mechanics for 19 years.<\/p><\/li>\r\n<li><p>Has written for automotive training companies (including course development work for training companies in Canada and the Netherlands) and has been hired to teach professional trade show technician courses at multiple training events in Texas and Alabama.<\/p><\/li>\r\n<li><p>While still teaching at the college level, Richard launched a new automotive program in Geneva, Alabama, setting up a dual enrollment department in a new building, organizing the shop and classroom, teaching morning classes to high school students for 2 years while still teaching at the college in the afternoon.<\/p><\/li>\r\n<li><p>Richard\u2019s college program at Lurleen B. 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