{"id":511627,"date":"2021-11-16T10:18:17","date_gmt":"2021-11-16T15:18:17","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/1991-bmw-750il-problems-reliability\/"},"modified":"2026-08-24T22:55:54","modified_gmt":"2026-08-25T02:55:54","slug":"1991-bmw-750il-problems-reliability","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/1991-bmw-750il-problems-reliability\/","title":{"rendered":"1991 Bmw 750Il 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":[348,562,367],"class_list":["post-511627","post","type-post","status-publish","format-standard","hentry","category-bmw","category-car","tag-348","tag-750il","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":"The 1991 BMW 750iL, a flagship model of the early '90s, is a car that evokes a sense of nostalgia and admiration among automotive enthusiasts. Known for its luxurious features and powerful V12 engine, the 750iL was a symbol of prestige and engineering prowess. However, like many vehicles of its era, it wasn't without its quirks and challenges. As we delve into the world of the 1991 BMW 750iL, we'll explore the common problems and reliability issues that owners have encountered over the years. Whether you're a classic car aficionado or someone considering a vintage purchase, understanding these aspects is crucial to appreciating the full picture of this iconic vehicle.\n\nFor many 30-year-olds today, the 1991 BMW 750iL might be a car that their parents admired or even owned, making it a fascinating piece of automotive history. While its design and performance were ahead of its time, the 750iL also came with a set of challenges that have become more apparent as the years have passed. From electrical gremlins to complex engine maintenance, owning a 750iL requires a certain level of dedication and mechanical know-how. In this blog post, we'll take a closer look at these issues, providing insights into what makes the 750iL both a rewarding and demanding vehicle to own. Whether you're reminiscing about the past or considering a dive into classic car ownership, this exploration will offer valuable perspectives on the 1991 BMW 750iL.","body_reported_problems":"

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

No major Body Components problems have been reported for the 1991 Bmw 750Il.<\/p>","brake_system_reported_problems":"

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

No major Brake System problems have been reported for the 1991 Bmw 750Il.<\/p>","heating_&_cooling_reported_problems":"

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

No major Heating & Cooling problems have been reported for the 1991 Bmw 750Il.<\/p>","drivetrain_reported_problems":"

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

No major Drivetrain problems have been reported for the 1991 Bmw 750Il.<\/p>","interior_electronics_reported_problems":"

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

No major Interior Electronics problems have been reported for the 1991 Bmw 750Il.<\/p>","cooling_system_reported_problems":"

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

No major Cooling System problems have been reported for the 1991 Bmw 750Il.<\/p>","ignition_&_wiring_reported_problems":"

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

No major Ignition & Wiring problems have been reported for the 1991 Bmw 750Il.<\/p>","engine_repairs_reported_problems":"

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

No major Engine Repairs problems have been reported for the 1991 Bmw 750Il.<\/p>","exhaust_system_reported_problems":"

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

No major Exhaust System problems have been reported for the 1991 Bmw 750Il.<\/p>","fuel_&_emissions_reported_problems":"

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

No major Fuel & Emissions problems have been reported for the 1991 Bmw 750Il.<\/p>","onboard_electronics_reported_problems":"

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

No major Onboard & Powertrain Control Electronics problems have been reported for the 1991 Bmw 750Il.<\/p>","strange_sounds_&_leaks_reported_problems":"

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

No major Strange Sounds & Leaks problems have been reported for the 1991 Bmw 750Il.<\/p>","exterior_finish_reported_problems":"

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

No major Exterior Finish problems have been reported for the 1991 Bmw 750Il.<\/p>","suspension_&_steering_reported_problems":"

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

No major Suspension & Steering problems have been reported for the 1991 Bmw 750Il.<\/p>","transmission_repairs_reported_problems":"

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

No major Transmission Repairs problems have been reported for the 1991 Bmw 750Il.<\/p>","conclusion":"","image":""},"yoast_head":"\n1991 Bmw 750Il Problems & Reliability<\/title>\n<meta name=\"description\" content=\"1991 Bmw 750Il 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\/1991-bmw-750il-problems-reliability\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1991 Bmw 750Il Problems & Reliability\" \/>\n<meta property=\"og:description\" content=\"1991 Bmw 750Il reliability overview and engine computer (PCM\/ECM) warning signs to watch for.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/1991-bmw-750il-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=\"2021-11-16T15:18:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-25T02:55:54+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\\\/1991-bmw-750il-problems-reliability\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1991-bmw-750il-problems-reliability\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"1991 Bmw 750Il Problems & Reliability\",\"datePublished\":\"2021-11-16T15:18:17+00:00\",\"dateModified\":\"2026-08-25T02:55:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1991-bmw-750il-problems-reliability\\\/\"},\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"keywords\":[\"1991\",\"750Il\",\"Bmw\"],\"articleSection\":[\"Bmw\",\"Car\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1991-bmw-750il-problems-reliability\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1991-bmw-750il-problems-reliability\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1991-bmw-750il-problems-reliability\\\/\",\"name\":\"1991 Bmw 750Il Problems & Reliability\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"datePublished\":\"2021-11-16T15:18:17+00:00\",\"dateModified\":\"2026-08-25T02:55:54+00:00\",\"description\":\"1991 Bmw 750Il reliability overview and engine computer (PCM\\\/ECM) warning signs to watch for.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1991-bmw-750il-problems-reliability\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1991-bmw-750il-problems-reliability\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1991-bmw-750il-problems-reliability\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"1991 Bmw 750Il 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. 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