{"id":27158,"date":"2025-10-18T19:58:05","date_gmt":"2025-10-18T16:58:05","guid":{"rendered":"https:\/\/diagnozabam.ro\/sfaturi\/?p=27158"},"modified":"2025-10-18T19:58:05","modified_gmt":"2025-10-18T16:58:05","slug":"how-to-check-a-blown-head-gasket","status":"publish","type":"post","link":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/how-to-check-a-blown-head-gasket\/","title":{"rendered":"How to Check a Blown Head Gasket"},"content":{"rendered":"<figure id=\"attachment_27156\" aria-describedby=\"caption-attachment-27156\" style=\"width: 1536px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" id=\"longdesc-return-27156\" class=\"size-full wp-image-27156\" tabindex=\"-1\" title=\"cum se verific\u0103 garnitura de chiulas\u0103\" src=\"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/10\/cum-se-verifica-garnitura-de-chiulasa.webp\" alt=\"cum se verific\u0103 garnitura de chiulas\u0103\" width=\"1536\" height=\"1024\" longdesc=\"https:\/\/diagnozabam.ro\/sfaturi?longdesc=27156&amp;referrer=27158\" srcset=\"https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/10\/cum-se-verifica-garnitura-de-chiulasa.webp 1536w, https:\/\/diagnozabam.ro\/sfaturi\/wp-content\/uploads\/2025\/10\/cum-se-verifica-garnitura-de-chiulasa-768x512.webp 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><figcaption id=\"caption-attachment-27156\" class=\"wp-caption-text\">\u00a9 Bejenaru Alexandru Ionut \u2013 diagnozabam.ro<\/figcaption><\/figure>\n<p data-start=\"5064\" data-end=\"5327\">\nUnderstanding <strong data-start=\"5078\" data-end=\"5114\">how to check a blown <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/head-gasket-repair-cost-what-youll-really-pay\/\">head gasket<\/a><\/strong> can save your engine \u2014 and your wallet. This crucial part seals the combustion chamber and separates oil from coolant. When it fails, you\u2019ll face coolant leaks, <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/cpu-overheating-causes-and-fix-guide\/\">overheating<\/a>, <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">white smoke<\/a>, or total engine damage.<\/p>\n<hr data-start=\"5329\" data-end=\"5332\" \/>\n<h3 data-start=\"5334\" data-end=\"5381\">\u26a0\ufe0f Common symptoms of a blown head gasket<\/h3>\n<ul data-start=\"5382\" data-end=\"5749\">\n<li data-start=\"5382\" data-end=\"5463\">\n<p data-start=\"5384\" data-end=\"5463\"><strong data-start=\"5384\" data-end=\"5399\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">White smoke<\/a><\/strong> from the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">exhaust<\/a>, caused by coolant burning in the cylinders.<\/p>\n<\/li>\n<li data-start=\"5464\" data-end=\"5510\">\n<p data-start=\"5466\" data-end=\"5510\"><strong data-start=\"5466\" data-end=\"5485\">Loss of coolant<\/strong> with no visible leaks.<\/p>\n<\/li>\n<li data-start=\"5511\" data-end=\"5586\">\n<p data-start=\"5513\" data-end=\"5586\"><strong data-start=\"5513\" data-end=\"5526\">Milky oil<\/strong> under the filler cap \u2014 a sign of coolant mixing with oil.<\/p>\n<\/li>\n<li data-start=\"5587\" data-end=\"5681\">\n<p data-start=\"5589\" data-end=\"5681\"><strong data-start=\"5589\" data-end=\"5620\">Bubbles in the coolant tank<\/strong>, created by <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/exhaust-smoke-colors\/\">exhaust<\/a> gases leaking into the cooling system.<\/p>\n<\/li>\n<li data-start=\"5682\" data-end=\"5749\">\n<p data-start=\"5684\" data-end=\"5749\"><strong data-start=\"5684\" data-end=\"5706\"><a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/cpu-overheating-causes-and-fix-guide\/\">Overheating<\/a> engine<\/strong>, often combined with loss of cabin heat.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5751\" data-end=\"5834\">If you notice these symptoms, stop driving and schedule a diagnostic immediately.<\/p>\n<hr data-start=\"5836\" data-end=\"5839\" \/>\n<h3 data-start=\"5841\" data-end=\"5900\">\ud83e\uddea Testing methods \u2013 how to check a blown head gasket<\/h3>\n<ol data-start=\"5901\" data-end=\"6263\">\n<li data-start=\"5901\" data-end=\"5989\">\n<p data-start=\"5904\" data-end=\"5989\"><strong data-start=\"5904\" data-end=\"5933\">Visual coolant inspection<\/strong> \u2013 Look for continuous bubbles while the engine idles.<\/p>\n<\/li>\n<li data-start=\"5990\" data-end=\"6068\">\n<p data-start=\"5993\" data-end=\"6068\"><strong data-start=\"5993\" data-end=\"6011\">Oil inspection<\/strong> \u2013 Check for a creamy or foamy texture on the dipstick.<\/p>\n<\/li>\n<li data-start=\"6069\" data-end=\"6165\">\n<p data-start=\"6072\" data-end=\"6165\"><strong data-start=\"6072\" data-end=\"6105\">Compression or leak-down test<\/strong> \u2013 Professional test measuring pressure loss in cylinders.<\/p>\n<\/li>\n<li data-start=\"6166\" data-end=\"6263\">\n<p data-start=\"6169\" data-end=\"6263\"><strong data-start=\"6169\" data-end=\"6192\">Chemical block test<\/strong> \u2013 Detects combustion gases in coolant using a color-changing liquid.<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"6265\" data-end=\"6328\">These tests confirm the issue without dismantling the engine.<\/p>\n<hr data-start=\"6330\" data-end=\"6333\" \/>\n<h3 data-start=\"6335\" data-end=\"6359\">\ud83d\udca1 What to do next<\/h3>\n<p data-start=\"6360\" data-end=\"6521\">If your gasket is blown, don\u2019t <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/%f0%9f%94%a7-car-drive-shafts-everything-you-need-to-know\/\">drive<\/a> the <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/electric-car-range-2026-real-conditions-explained\/\">car<\/a>. The repair involves removing the head, checking for warping, replacing bolts, and reinstalling with a new gasket.<\/p>\n<p data-start=\"6523\" data-end=\"6715\">\ud83d\udd17 Related article: <a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"6543\" data-end=\"6615\">Exhaust smoke colors \u2013 what they mean<\/a><\/p>\n<hr data-start=\"6717\" data-end=\"6720\" \/>\n<h3 data-start=\"6722\" data-end=\"6741\">\u2699\ufe0f Conclusion<\/h3>\n<p data-start=\"6742\" data-end=\"6929\">Knowing <strong data-start=\"6750\" data-end=\"6786\">how to check a blown <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/head-gasket-repair-cost-what-youll-really-pay\/\">head gasket<\/a><\/strong> helps prevent catastrophic engine failure. Regular coolant checks and timely oil changes can keep your <a href=\"https:\/\/diagnozabam.ro\/sfaturi\/blog\/electric-car-range-2026-real-conditions-explained\/\">car<\/a> reliable and efficient for years.<\/p>\n<hr data-start=\"6931\" data-end=\"6934\" \/>\n<p data-start=\"6936\" data-end=\"7006\">\u270d\ufe0f <strong data-start=\"6939\" data-end=\"6950\">Author:<\/strong> Bejenaru Alexandru Ionut \u2013 <a class=\"decorated-link cursor-pointer\" rel=\"noopener\" data-start=\"6978\" data-end=\"7004\">alexandrualex228@gmail.com<\/a><\/p>\n<hr data-start=\"7008\" data-end=\"7011\" \/>\n<h3 data-start=\"7013\" data-end=\"7033\"><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Understanding how to check a blown head gasket can save your engine \u2014 and your wallet. This crucial part seals the combustion chamber and separates oil from coolant. When it fails, you\u2019ll face coolant leaks, overheating, white smoke, or total engine damage. \u26a0\ufe0f Common symptoms of a blown head gasket White smoke from the exhaust, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":27156,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18606],"tags":[40635,36841,40633,40641,40629,36912,40643,40399,40637,40645,40639,40627,40631,40592],"class_list":["post-27158","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-blown-gasket-signs","tag-car-diagnostics","tag-compression-test","tag-coolant-in-oil","tag-coolant-loss","tag-diagnoza-auto","tag-engine-maintenance","tag-engine-overheating","tag-engine-repair","tag-head-gasket-failure","tag-head-gasket-test","tag-how-to-check-a-blown-head-gasket","tag-milky-oil","tag-white-smoke-engine"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Check a Blown Head Gasket - Diagnoza BAM<\/title>\n<meta name=\"description\" content=\"Learn how to check a blown head gasket and identify the warning signs of serious engine failure. 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