{"id":18719,"date":"2026-05-12T10:20:26","date_gmt":"2026-05-12T08:20:26","guid":{"rendered":"https:\/\/depros.it\/?p=18719"},"modified":"2026-05-12T10:24:55","modified_gmt":"2026-05-12T08:24:55","slug":"lack-of-turbo-lubrication-causes-symptoms-and-prevention","status":"publish","type":"post","link":"https:\/\/depros.it\/en\/lack-of-turbo-lubrication-causes-symptoms-and-prevention\/","title":{"rendered":"Lack of Turbo Lubrication: Causes, Symptoms, and Prevention"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;11px||7px|||&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; custom_padding=&#8221;||15px|||&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; custom_margin=&#8221;||23px|||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>The turbocharger is one of the most delicate components in the engine system and, therefore, among the most vulnerable to failures, often caused by external factors. One of the most common, yet most underestimated, problems is <strong>lack of lubrication<\/strong>. <\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|800|||||||&#8221; header_2_text_color=&#8221;gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4&#8243; custom_margin=&#8221;||7px|||&#8221; global_colors_info=&#8221;{%22gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4%22:%91%22header_2_text_color%22%93}&#8221;]<\/p>\n<h2>Why Lubrication Is Essential<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; custom_margin=&#8221;||16px|||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>A turbocharger can reach speeds exceeding <strong>200,000 rpm<\/strong>. Under these operating conditions, oil plays a vital role, ensuring both <strong>lubrication <\/strong>and <strong>cooling <\/strong>of the unit. In particular:  <\/p>\n<ul>\n<li>It ensures separation between metal surfaces, preventing direct friction<\/li>\n<li>It helps dissipate the heat generated by high speeds<\/li>\n<\/ul>\n<p>Without adequate oil pressure, this balance is disrupted: the surfaces come into contact, and within seconds, significant damage to the turbocharger can occur.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|800|||||||&#8221; header_2_text_color=&#8221;gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4&#8243; custom_margin=&#8221;4px||1px|||&#8221; custom_padding=&#8221;||6px|||&#8221; global_colors_info=&#8221;{%22gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4%22:%91%22header_2_text_color%22%93}&#8221;]<\/p>\n<h2>The Effects of Insufficient Lubrication<o:p><\/o:p><\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; custom_margin=&#8221;||25px|||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>When oil is not properly supplied to the turbo, damage occurs rapidly and is easily recognizable. Among the main technical consequences are: <\/p>\n<ul>\n<li><strong>Abnormal temperature increase<\/strong>, often visible in the discoloration of the turbine wheel shaft.<\/li>\n<li><strong>Accelerated wear of the bushings<\/strong>, due to direct contact between the surfaces<\/li>\n<li><strong>Excessive play of the rotor shaft,<\/strong> with possible contact between the impellers and the casing<\/li>\n<\/ul>\n<p>If not promptly addressed, these phenomena lead to complete failure of the turbocharger.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|800|||||||&#8221; header_2_text_color=&#8221;gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4&#8243; custom_margin=&#8221;-11px||16px|||&#8221; global_colors_info=&#8221;{%22gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4%22:%91%22header_2_text_color%22%93}&#8221;]<\/p>\n<h2>The main causes of lack of lubrication<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; custom_margin=&#8221;||-22px|||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>In most cases, lubrication failure is not caused by the turbo itself, but by external conditions related to maintenance or installation. The most common causes include: <\/p>\n<ul>\n<li><strong>Inadequate <\/strong>oil filter maintenance<\/li>\n<li><strong>Insufficient <\/strong>oil level<\/li>\n<li>Use of lubricants that <strong>do not meet<\/strong> the required specifications<\/li>\n<li><strong>Carbon deposits <\/strong>in the oil passages<\/li>\n<li>Oil delivery hose <strong>clogged<\/strong>, <strong>kinked<\/strong>, or <strong>partially damaged<\/strong><\/li>\n<li><strong>Cold acceleration <\/strong>without adequate engine warm-up<\/li>\n<li><strong>Failure <\/strong>to pre-lubricate the turbocharger during installation<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|800|||||||&#8221; header_2_text_color=&#8221;gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4&#8243; custom_margin=&#8221;-33px||16px|||&#8221; global_colors_info=&#8221;{%22gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4%22:%91%22header_2_text_color%22%93}&#8221;]<\/p>\n<h2>How to Prevent Turbo Failure<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; custom_margin=&#8221;||-20px|||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>To avoid lubrication problems, it is essential to:<\/p>\n<ul>\n<li>Regularly check the oil <strong>level <\/strong>and <strong>pressure<\/strong><\/li>\n<li>Use only oil with the <strong>correct specifications<\/strong><\/li>\n<li>Always replace the<strong> oil filter with quality components<\/strong><\/li>\n<li>Clean or replace <strong>the oil delivery<\/strong> hose when replacing the turbo<\/li>\n<li><strong>Pre-lubricate <\/strong>before starting<\/li>\n<li>Always identify <strong>the cause of the failure<\/strong> before installing a new turbocharger<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|800|||||||&#8221; header_2_text_color=&#8221;gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4&#8243; min_height=&#8221;52.8px&#8221; custom_margin=&#8221;-28px||5px|||&#8221; global_colors_info=&#8221;{%22gcid-0a9de6b2-9d03-4c1e-b803-fd4d902afdf4%22:%91%22header_2_text_color%22%93}&#8221;]<\/p>\n<h2>Watch the full video<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|300|||||||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>For a detailed technical analysis with practical examples and visual analysis of damaged components, watch the full video:<\/p>\n<p>[\/et_pb_text][et_pb_video _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_video][et_pb_video src=&#8221;https:\/\/youtu.be\/mCp0tJUGuus&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; width=&#8221;64.2%&#8221; module_alignment=&#8221;center&#8221; hover_enabled=&#8221;0&#8243; box_shadow_style=&#8221;preset1&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_video][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The turbocharger is one of the most delicate components in the engine system and, therefore, among the most vulnerable to failures, often caused by external factors. One of the most common, yet most underestimated, problems is lack of lubrication. Why Lubrication Is EssentialA turbocharger can reach speeds exceeding 200,000 rpm. Under these operating conditions, oil [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":16496,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[7363],"tags":[10922,10894],"class_list":["post-18719","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-area","tag-depros","tag-turbo"],"_links":{"self":[{"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/posts\/18719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/comments?post=18719"}],"version-history":[{"count":14,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/posts\/18719\/revisions"}],"predecessor-version":[{"id":19127,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/posts\/18719\/revisions\/19127"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/media\/16496"}],"wp:attachment":[{"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/media?parent=18719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/categories?post=18719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depros.it\/en\/wp-json\/wp\/v2\/tags?post=18719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}