{"id":511629,"date":"2021-07-17T12:59:22","date_gmt":"2021-07-17T16:59:22","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/1991-buick-riviera-problems-reliability\/"},"modified":"2026-08-24T23:01:13","modified_gmt":"2026-08-25T03:01:13","slug":"1991-buick-riviera-problems-reliability","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/1991-buick-riviera-problems-reliability\/","title":{"rendered":"1991 Buick Riviera 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":[359,258],"tags":[348,65,911],"class_list":["post-511629","post","type-post","status-publish","format-standard","hentry","category-buick","category-car","tag-348","tag-buick","tag-riviera"],"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 American cars, the 1991 Buick Riviera<\/a> often stands out as a symbol of luxury and innovation from the early '90s. Known for its sleek design and advanced features for its time, the Riviera was Buick's attempt to blend traditional elegance with modern technology. However, like many vehicles from that era, it wasn't without its quirks and challenges. For those of us who appreciate the nostalgia of vintage cars, understanding the common problems and reliability issues of the 1991 Buick Riviera can be both enlightening and essential, especially if you're considering adding this classic to your collection or simply want to reminisce about the cars of your youth.\n\nIn this blog post, we'll delve into the most common issues that owners of the 1991 Buick Riviera have encountered over the years. From electrical gremlins to mechanical hiccups, we'll explore the reliability of this iconic vehicle and provide insights into what you might expect if you're thinking about getting behind the wheel of one today. Whether you're a car enthusiast, a potential buyer, or just someone who loves a good automotive story, this exploration of the 1991 Buick Riviera's problems and reliability will offer a comprehensive look at what made this car both a beloved classic and a source of occasional frustration.","body_reported_problems":"