{"id":512378,"date":"2021-10-16T13:20:42","date_gmt":"2021-10-16T17:20:42","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/"},"modified":"2026-08-24T22:57:23","modified_gmt":"2026-08-25T02:57:23","slug":"1999-bmw-328is-problems-reliability","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/","title":{"rendered":"1999 Bmw 328Is Problems & Reliability"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[366,258],"tags":[52,879,367],"class_list":["post-512378","post","type-post","status-publish","format-standard","hentry","category-bmw","category-car","tag-52","tag-328is","tag-bmw"],"acf":{"sku":"","year":"","make":"","model":"","post_title":"","featured_image":null,"introduction":"","what_is_pcm_programming":"","signs_your_year_make_model_needs_pcm_programming":"","product_title":"","product_view_link":"","how_pcm_programming_works_for_year_make_model":"","engine_size":"","engine_size_1_url":"","engine_size_2":"","engine_size_2_url":"","description":"When it comes to classic cars that have left a lasting impression on automotive enthusiasts, the 1999 BMW 328is often finds its way into the conversation. Known for its sleek design, balanced performance, and the sheer joy it brings to driving, this model has garnered a loyal following over the years. However, like any vehicle that has been on the road for over two decades, the 328is is not without its quirks and challenges. In this blog post, we'll delve into the common problems and reliability issues that owners and potential buyers should be aware of, offering insights into what makes this car both a beloved classic and a machine that requires a bit of tender loving care.\n\nFor many 30-year-olds, the 1999 BMW 328is represents a nostalgic nod to the late '90s, a time when the automotive industry was embracing new technologies while still holding onto the mechanical purity that many drivers cherish. As we explore the reliability of this iconic model, we'll discuss the typical wear and tear issues that have surfaced over the years, from electrical gremlins to cooling system vulnerabilities. Whether you're considering purchasing one or you're a current owner looking to better understand your vehicle, this guide aims to provide a comprehensive overview of what to expect from the 328is, ensuring that your driving experience remains as enjoyable as the day it rolled off the assembly line.","body_reported_problems":"

N\/A<\/p>","body_analysis":"

No major Body Components problems have been reported for the 1999 Bmw 328Is.<\/p>","brake_system_reported_problems":"

N\/A<\/p>","brake_system_analysis":"

No major Brake System problems have been reported for the 1999 Bmw 328Is.<\/p>","heating_&_cooling_reported_problems":"

N\/A<\/p>","heating_&_cooling_analysis":"

No major Heating & Cooling problems have been reported for the 1999 Bmw 328Is.<\/p>","drivetrain_reported_problems":"

N\/A<\/p>","drivetrain_reported_analysis":"

No major Drivetrain problems have been reported for the 1999 Bmw 328Is.<\/p>","interior_electronics_reported_problems":"

N\/A<\/p>","interior_electronics_analysis":"

No major Interior Electronics problems have been reported for the 1999 Bmw 328Is.<\/p>","cooling_system_reported_problems":"

N\/A<\/p>","cooling_system_analysis":"

No major Cooling System problems have been reported for the 1999 Bmw 328Is.<\/p>","ignition_&_wiring_reported_problems":"

N\/A<\/p>","ignition_&_wiring_analysis":"

No major Ignition & Wiring problems have been reported for the 1999 Bmw 328Is.<\/p>","engine_repairs_reported_problems":"

N\/A<\/p>","engine_repairs_analysis":"

No major Engine Repairs problems have been reported for the 1999 Bmw 328Is.<\/p>","exhaust_system_reported_problems":"

N\/A<\/p>","exhaust_system_analysis":"

No major Exhaust System problems have been reported for the 1999 Bmw 328Is.<\/p>","fuel_&_emissions_reported_problems":"

N\/A<\/p>","fuel_&_emissions_analysis":"

No major Fuel & Emissions problems have been reported for the 1999 Bmw 328Is.<\/p>","onboard_electronics_reported_problems":"

N\/A<\/p>","onboard_electronics_analysis":"

No major Onboard & Powertrain Control Electronics problems have been reported for the 1999 Bmw 328Is.<\/p>","strange_sounds_&_leaks_reported_problems":"

N\/A<\/p>","strange_sounds_&_leaks_analysis":"

No major Strange Sounds & Leaks problems have been reported for the 1999 Bmw 328Is.<\/p>","exterior_finish_reported_problems":"

N\/A<\/p>","exterior_finish_analysis":"

No major Exterior Finish problems have been reported for the 1999 Bmw 328Is.<\/p>","suspension_&_steering_reported_problems":"

N\/A<\/p>","suspension_&_steering_analysis":"

No major Suspension & Steering problems have been reported for the 1999 Bmw 328Is.<\/p>","transmission_repairs_reported_problems":"

N\/A<\/p>","transmission_repairs_analysis":"

No major Transmission Repairs problems have been reported for the 1999 Bmw 328Is.<\/p>","conclusion":"","image":""},"yoast_head":"\n1999 Bmw 328Is Problems & Reliability<\/title>\n<meta name=\"description\" content=\"1999 Bmw 328Is reliability overview and engine computer (PCM\/ECM) warning signs to watch for.\" \/>\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.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1999 Bmw 328Is Problems & Reliability\" \/>\n<meta property=\"og:description\" content=\"1999 Bmw 328Is reliability overview and engine computer (PCM\/ECM) warning signs to watch for.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/\" \/>\n<meta property=\"og:site_name\" content=\"Flagship One Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/flagshipone\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/flagshipone\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-16T17:20:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-25T02:57:23+00:00\" \/>\n<meta name=\"author\" content=\"FlagshipOne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:site\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"FlagshipOne\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-bmw-328is-problems-reliability\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-bmw-328is-problems-reliability\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"1999 Bmw 328Is Problems & Reliability\",\"datePublished\":\"2021-10-16T17:20:42+00:00\",\"dateModified\":\"2026-08-25T02:57:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-bmw-328is-problems-reliability\\\/\"},\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"keywords\":[\"1999\",\"328is\",\"Bmw\"],\"articleSection\":[\"Bmw\",\"Car\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-bmw-328is-problems-reliability\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-bmw-328is-problems-reliability\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-bmw-328is-problems-reliability\\\/\",\"name\":\"1999 Bmw 328Is Problems & Reliability\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"datePublished\":\"2021-10-16T17:20:42+00:00\",\"dateModified\":\"2026-08-25T02:57:23+00:00\",\"description\":\"1999 Bmw 328Is reliability overview and engine computer (PCM\\\/ECM) warning signs to watch for.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-bmw-328is-problems-reliability\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-bmw-328is-problems-reliability\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-bmw-328is-problems-reliability\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"1999 Bmw 328Is Problems & Reliability\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"name\":\"Flagship One Blog\",\"description\":\"Flagship One Inc. OEM Engine Computers Control Modules\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\",\"name\":\"Flagship One, Inc.\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"width\":1341,\"height\":1098,\"caption\":\"Flagship One, Inc.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/flagshipone\",\"https:\\\/\\\/x.com\\\/theflagshipone\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UC0oyKphffBM2qkJ-gKPmMXw\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\",\"name\":\"FlagshipOne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"caption\":\"FlagshipOne\"},\"description\":\"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.\",\"sameAs\":[\"https:\\\/\\\/www.fs1inc.com\\\/\",\"https:\\\/\\\/www.facebook.com\\\/flagshipone\\\/\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fs1inc\"],\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/author\\\/flagship1inc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"1999 Bmw 328Is Problems & Reliability","description":"1999 Bmw 328Is reliability overview and engine computer (PCM\/ECM) warning signs to watch for.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/","og_locale":"en_US","og_type":"article","og_title":"1999 Bmw 328Is Problems & Reliability","og_description":"1999 Bmw 328Is reliability overview and engine computer (PCM\/ECM) warning signs to watch for.","og_url":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2021-10-16T17:20:42+00:00","article_modified_time":"2026-08-25T02:57:23+00:00","author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"1999 Bmw 328Is Problems & Reliability","datePublished":"2021-10-16T17:20:42+00:00","dateModified":"2026-08-25T02:57:23+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/"},"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"keywords":["1999","328is","Bmw"],"articleSection":["Bmw","Car"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/","url":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/","name":"1999 Bmw 328Is Problems & Reliability","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"datePublished":"2021-10-16T17:20:42+00:00","dateModified":"2026-08-25T02:57:23+00:00","description":"1999 Bmw 328Is reliability overview and engine computer (PCM\/ECM) warning signs to watch for.","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/1999-bmw-328is-problems-reliability\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"1999 Bmw 328Is Problems & Reliability"}]},{"@type":"WebSite","@id":"https:\/\/www.fs1inc.com\/blog\/#website","url":"https:\/\/www.fs1inc.com\/blog\/","name":"Flagship One Blog","description":"Flagship One Inc. OEM Engine Computers Control Modules","publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fs1inc.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fs1inc.com\/blog\/#organization","name":"Flagship One, Inc.","url":"https:\/\/www.fs1inc.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","width":1341,"height":1098,"caption":"Flagship One, Inc."},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/flagshipone","https:\/\/x.com\/theflagshipone","https:\/\/www.instagram.com\/flagship_one","https:\/\/www.youtube.com\/channel\/UC0oyKphffBM2qkJ-gKPmMXw"]},{"@type":"Person","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700","name":"FlagshipOne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","caption":"FlagshipOne"},"description":"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.","sameAs":["https:\/\/www.fs1inc.com\/","https:\/\/www.facebook.com\/flagshipone\/","https:\/\/www.instagram.com\/flagship_one\/","https:\/\/www.linkedin.com\/company\/fs1inc"],"url":"https:\/\/www.fs1inc.com\/blog\/author\/flagship1inc\/"}]}},"_links":{"self":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/512378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/comments?post=512378"}],"version-history":[{"count":1,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/512378\/revisions"}],"predecessor-version":[{"id":515353,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/512378\/revisions\/515353"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=512378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=512378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=512378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}