{"id":513444,"date":"2022-06-03T00:06:07","date_gmt":"2022-06-03T04:06:07","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/2004-jaguar-xjr-problems-reliability\/"},"modified":"2026-08-24T22:45:31","modified_gmt":"2026-08-25T02:45:31","slug":"2004-jaguar-xjr-problems-reliability","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2004-jaguar-xjr-problems-reliability\/","title":{"rendered":"2004 Jaguar Xjr Problems &#038; 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":[258,331],"tags":[50,332,659],"class_list":["post-513444","post","type-post","status-publish","format-standard","hentry","category-car","category-jaguar","tag-50","tag-jaguar","tag-xjr"],"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":"Hey there, fellow car enthusiasts! If you're anything like me, the allure of a sleek, powerful luxury sedan is hard to resist, and the 2004 Jaguar XJR is no exception. With its supercharged V8 engine and classic British styling, this car has long been a favorite among those who appreciate a blend of performance and elegance. However, as with any vehicle that's been around for nearly two decades, it's important to take a closer look at its quirks and reliability. In this post, we'll dive into some of the common problems owners have faced with the 2004 Jaguar XJR and discuss its overall dependability.\n\nNow, before you start picturing yourself cruising down the highway in this beauty, let's get real about what you might encounter under the hood. From electrical gremlins to suspension issues, the 2004 XJR has its fair share of challenges. But don't worry, we'll break it all down for you, so you know what to expect if you're considering adding this classic to your garage. Whether you're a seasoned Jaguar aficionado or just curious about what makes this model tick, stick around as we explore the ins and outs of the 2004 Jaguar XJR's reliability.","body_reported_problems":"<p>N\/A<\/p>","body_analysis":"<p>No major problem has been reported<\/p>","brake_system_reported_problems":"<ul><li>Change Automatic Transmission Oil Every 60,000 Miles<\/li><\/ul>","brake_system_analysis":"<p>The 2004 Jaguar XJR is generally a reliable car, but like any vehicle, it has its quirks. One key maintenance tip is to change the automatic transmission oil every 60,000 miles to keep it running smoothly. Staying on top of this can help prevent transmission issues and keep your ride as smooth as the day you got it.<\/p>","heating_&_cooling_reported_problems":"<p>N\/A<\/p>","heating_&_cooling_analysis":"<p>No major problem has been reported<\/p>","drivetrain_reported_problems":"<p>N\/A<\/p>","drivetrain_reported_analysis":"<p>No major problem has been reported<\/p>","interior_electronics_reported_problems":"<p>N\/A<\/p>","interior_electronics_analysis":"<p>No major problem has been reported<\/p>","cooling_system_reported_problems":"<p>N\/A<\/p>","cooling_system_analysis":"<p>No major problem has been reported<\/p>","ignition_&_wiring_reported_problems":"<p>N\/A<\/p>","ignition_&_wiring_analysis":"<p>No major problem has been reported<\/p>","engine_repairs_reported_problems":"<p>N\/A<\/p>","engine_repairs_analysis":"<p>No major problem has been reported<\/p>","exhaust_system_reported_problems":"<p>N\/A<\/p>","exhaust_system_analysis":"<p>No major problem has been reported<\/p>","fuel_&_emissions_reported_problems":"<p>N\/A<\/p>","fuel_&_emissions_analysis":"<p>No major problem has been reported<\/p>","onboard_electronics_reported_problems":"<p>N\/A<\/p>","onboard_electronics_analysis":"<p>No major problem has been reported<\/p>","strange_sounds_&_leaks_reported_problems":"<p>N\/A<\/p>","strange_sounds_&_leaks_analysis":"<p>No major problem has been reported<\/p>","exterior_finish_reported_problems":"<p>N\/A<\/p>","exterior_finish_analysis":"<p>No major problem has been reported<\/p>","suspension_&_steering_reported_problems":"<p>N\/A<\/p>","suspension_&_steering_analysis":"<p>No major problem has been reported<\/p>","transmission_repairs_reported_problems":"<p>N\/A<\/p>","transmission_repairs_analysis":"<p>No major problem has been reported<\/p>","conclusion":"","image":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2004 Jaguar Xjr Problems &amp; Reliability<\/title>\n<meta name=\"description\" content=\"2004 Jaguar Xjr reliability guide: frequent problems, known weak points, and engine computer warning signs. 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