{"id":168791,"date":"2026-06-19T12:21:02","date_gmt":"2026-06-19T12:21:02","guid":{"rendered":"https:\/\/www.dubizzle.com\/blog\/cars\/?p=168791"},"modified":"2026-06-19T12:21:04","modified_gmt":"2026-06-19T12:21:04","slug":"freeze-plugs","status":"publish","type":"post","link":"https:\/\/www.dubizzle.com\/blog\/cars\/freeze-plugs\/","title":{"rendered":"All About Freeze Plugs in Cars\u00a0"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li><a href=\"#h-what-are-freeze-plugs-in-a-car\">What Are Freeze Plugs<\/a><\/li>\n\n\n\n<li><a href=\"#h-where-are-freeze-plugs-located\">Location<\/a><\/li>\n\n\n\n<li><a href=\"#h-types-of-freeze-plugs\">Types<\/a><\/li>\n\n\n\n<li><a href=\"#h-what-causes-freeze-plug-failure\">Failure Causes<\/a><\/li>\n\n\n\n<li><a href=\"#h-symptoms-of-a-bad-or-failing-freeze-plug\">Bad Freez Plug Signs<\/a><\/li>\n\n\n\n<li><a href=\"#h-how-to-prevent-freeze-plug-problems\">Freeze Plug Problems Prevention<\/a><\/li>\n\n\n\n<li><a href=\"#h-faqs\">FAQs&nbsp;<\/a><\/li>\n<\/ul>\n\n\n\n<p>Freeze plugs are small but essential components in a car\u2019s engine block. They play a critical role in protecting the engine from severe damage caused by coolant freezing or pressure buildup. Despite the name, freeze plugs do much more than prevent freezing issues.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-freeze-plugs-in-a-car\"><strong>What Are Freeze Plugs in a Car?<\/strong><\/h2>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a37a2c131e6f&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-1024x640.jpg\" alt=\"Freeze plugs are small engine parts\" class=\"wp-image-168794\" srcset=\"https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-1024x640.jpg 1024w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-300x188.jpg 300w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-768x480.jpg 768w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-640x400.jpg 640w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-421x263.jpg 421w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-558x349.jpg 558w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-363x227.jpg 363w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-250x156.jpg 250w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-368x230.jpg 368w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-774x484.jpg 774w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-672x420.jpg 672w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-437x273.jpg 437w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-301x188.jpg 301w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-240x150.jpg 240w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-771x482.jpg 771w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-669x418.jpg 669w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053658\/freeze-plugs-body3-435x272.jpg 435w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Freeze plugs in cars protect the engine from leaks and internal damage<\/figcaption><\/figure>\n\n\n\n<p>Freeze plugs, also known as core plugs, expansion plugs or welch plugs, are metal or sometimes rubber plugs installed in the engine block and cylinder head. They seal the openings left behind when the engine block is cast. The primary function of freeze plugs is to:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Seal casting holes in the engine block<\/li>\n\n\n\n<li>Allow coolant passage during engine operation<\/li>\n\n\n\n<li>Protect the engine block from cracking under extreme pressure<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-are-they-called-freeze-plugs\"><strong>Why Are They Called Freeze Plugs?<\/strong><\/h3>\n\n\n\n<p>In cold temperatures, if engine coolant freezes, it expands. This expansion creates extreme internal pressure that can crack the <a href=\"https:\/\/www.dubizzle.com\/blog\/cars\/engine-blocks\/\" target=\"_blank\" rel=\"noreferrer noopener\">engine block<\/a>. Freeze plugs can pop out under this pressure, acting as a pressure relief point, reducing the risk of engine damage.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-where-are-freeze-plugs-located\"><strong>Where Are Freeze Plugs Located?<\/strong><\/h2>\n\n\n\n<p>In most vehicles, freeze plugs are found:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>On the sides of the engine block<\/li>\n\n\n\n<li>At the rear of the engine (near the transmission)<\/li>\n\n\n\n<li>On <a href=\"https:\/\/www.dubizzle.com\/blog\/cars\/cylinder-head\/\" target=\"_blank\" rel=\"noreferrer noopener\">cylinder heads <\/a>in some engine designs<\/li>\n<\/ul>\n\n\n\n<p>Their size and number vary depending on engine design and manufacturer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-types-of-freeze-plugs\"><strong>Types of Freeze Plugs<\/strong><\/h2>\n\n\n\n<p>Different manufacturers use different materials and designs depending on engine requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-steel-freeze-plugs-nbsp\"><strong>Steel Freeze Plugs&nbsp;<\/strong><\/h3>\n\n\n\n<p>Steel freeze plugs are the most commonly used type in modern engines. They are press-fitted into the engine block openings during manufacturing. While they are strong and reliable under normal conditions, they are more prone to rust and corrosion over time, especially if the coolant is not maintained properly.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-brass-freeze-plugs\"><strong>Brass Freeze Plugs<\/strong><\/h3>\n\n\n\n<p>Brass freeze plugs offer better resistance to corrosion compared to steel variants. They are often found in rebuilt or performance engines where longevity is a priority. Because of their durability in harsh conditions, they tend to have a longer service life.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-rubber-expansion-plugs\"><strong>Rubber Expansion Plugs<\/strong><\/h3>\n\n\n\n<p>Rubber expansion plugs are mainly used for quick fixes or emergency repairs. They are easier to install since they do not require machining or press-fitting. However, they are not typically used in factory engines and are considered a temporary or aftermarket solution.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-causes-freeze-plug-failure\"><strong>What Causes Freeze Plug Failure?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-1024x640.jpg\" alt=\"freeze plug maintainance\" class=\"wp-image-168796\" srcset=\"https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-1024x640.jpg 1024w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-300x188.jpg 300w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-768x480.jpg 768w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-640x400.jpg 640w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-421x263.jpg 421w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-558x349.jpg 558w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-363x227.jpg 363w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-250x156.jpg 250w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-368x230.jpg 368w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-774x484.jpg 774w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-672x420.jpg 672w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-437x273.jpg 437w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-301x188.jpg 301w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-240x150.jpg 240w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-771x482.jpg 771w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-669x418.jpg 669w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053728\/freeze-plugs-body1-435x272.jpg 435w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Car freeze plugs can fail due to rust, corrosion or poor coolant maintenance<\/figcaption><\/figure>\n\n\n\n<p>Freeze plugs don\u2019t fail frequently, but when they do, it is usually due to underlying cooling system issues. Some of the common causes include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coolant corrosion due to poor maintenance<\/li>\n\n\n\n<li>Use of water instead of a proper coolant mixture<\/li>\n\n\n\n<li>Extreme temperature change<\/li>\n\n\n\n<li>Internal rust buildup inside the engine block<\/li>\n\n\n\n<li>Old age and wear of metal plugs<\/li>\n\n\n\n<li>High pressure in the cooling system<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-symptoms-of-a-bad-or-failing-freeze-plug\"><strong>Symptoms of a Bad or Failing Freeze Plug<\/strong><\/h2>\n\n\n\n<p>A failing freeze plug often leads to coolant leakage, but symptoms can be subtle at first. Some of the common warning signs are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coolant puddles under the engine<\/li>\n\n\n\n<li>Visible <a href=\"https:\/\/www.dubizzle.com\/blog\/cars\/car-cooling-system-leak\/\" target=\"_blank\" rel=\"noreferrer noopener\">coolant leaks<\/a> on the side of the engine block<\/li>\n\n\n\n<li>Engine overheating<\/li>\n\n\n\n<li><a href=\"https:\/\/www.dubizzle.com\/blog\/cars\/driving-car-low-coolant\/\" target=\"_blank\" rel=\"noreferrer noopener\">Low coolant levels <\/a>without obvious external leaks<\/li>\n\n\n\n<li>Sweet smell (from leaking coolant)<\/li>\n\n\n\n<li>White residue or corrosion around the engine block<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-happens-if-a-freeze-plug-fails\"><strong>What Happens If a Freeze Plug Fails?<\/strong><\/h3>\n\n\n\n<p>A failed freeze plug can lead to serious engine issues:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rapid coolant loss<\/li>\n\n\n\n<li>Engine overheating<\/li>\n\n\n\n<li>Cylinder head or engine block damage<\/li>\n\n\n\n<li>Potential engine seizure if overheating continues<\/li>\n<\/ul>\n\n\n\n<p>In extreme cases, a missing freeze plug can make the vehicle undrivable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-prevent-freeze-plug-problems\"><strong>How to Prevent Freeze Plug Problems<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-1024x640.jpg\" alt=\"a person adding coolant in engine\" class=\"wp-image-168795\" srcset=\"https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-1024x640.jpg 1024w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-300x188.jpg 300w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-768x480.jpg 768w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-640x400.jpg 640w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-421x263.jpg 421w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-558x349.jpg 558w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-363x227.jpg 363w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-250x156.jpg 250w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-368x230.jpg 368w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-774x484.jpg 774w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-672x420.jpg 672w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-437x273.jpg 437w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-301x188.jpg 301w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-240x150.jpg 240w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-771x482.jpg 771w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-669x418.jpg 669w, https:\/\/d2hucwwplm5rxi.cloudfront.net\/wp-content\/uploads\/2026\/06\/19053713\/freeze-plugs-body2-435x272.jpg 435w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Engine freeze plugs help maintain cooling system pressure and engine safety<\/figcaption><\/figure>\n\n\n\n<p>While freeze plugs themselves don\u2019t require maintenance, the cooling system does. Some of the preventive tips include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always use manufacturer-recommended coolant<\/li>\n\n\n\n<li>Avoid using plain water in the <a href=\"https:\/\/www.dubizzle.com\/blog\/cars\/car-radiator-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">radiator<\/a><\/li>\n\n\n\n<li>Inspect cooling system hoses and radiator condition<\/li>\n\n\n\n<li>Flush coolant regularly (as per service schedule)<\/li>\n\n\n\n<li>Fix <a href=\"https:\/\/www.dubizzle.com\/blog\/cars\/overheating-car-engine-signs-reasons\/\" target=\"_blank\" rel=\"noreferrer noopener\">overheating issues<\/a> immediately<\/li>\n\n\n\n<li>Check coolant levels regularly<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs\"><strong>FAQs<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-are-freeze-plugs-in-a-car-and-why-are-they-important\"><strong>What are freeze plugs in a car and why are they important?<\/strong><\/h3>\n\n\n\n<p>Freeze plugs are metal plugs fitted into the engine block to seal casting holes and help prevent damage from coolant expansion. They also allow coolant circulation inside the engine.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-where-are-freeze-plugs-located-in-an-engine\"><strong>Where are freeze plugs located in an engine?<\/strong><\/h3>\n\n\n\n<p>They are usually found on the sides of the engine block, cylinder head and sometimes at the rear near the transmission.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-causes-freeze-plugs-to-fail\"><strong>What causes freeze plugs to fail?<\/strong><\/h3>\n\n\n\n<p>They usually fail due to corrosion, rust buildup, poor coolant maintenance or extreme pressure inside the cooling system.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-can-i-tell-if-a-freeze-plug-is-leaking\"><strong>How can I tell if a freeze plug is leaking?<\/strong><\/h3>\n\n\n\n<p>Signs include coolant puddles under the car, visible leaks on the engine block, overheating and low coolant levels.&nbsp;<\/p>\n\n\n\n<p>Freeze plugs may be small, but they play a vital role in protecting your engine from coolant leaks and internal pressure damage. Regular coolant maintenance and early detection of leaks are the best ways to avoid costly repairs.<\/p>\n\n\n\n<p>In such situations, especially if repairs are becoming uneconomical, it may be worth exploring other vehicle options. You can also browse reliable <a href=\"https:\/\/uae.dubizzle.com\/motors\/used-cars\/\" target=\"_blank\" rel=\"noreferrer noopener\">used cars in the UAE<\/a> to compare listings and find a suitable replacement if needed.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Stay tuned to the <a href=\"https:\/\/www.dubizzle.com\/blog\/cars\/\" target=\"_blank\" rel=\"noreferrer noopener\">dubizzle\u2019s auto blog <\/a>to know more about car parts and the latest market trends.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn everything about freeze plugs in cars, including their function, types, common failure causes and more.<\/p>\n","protected":false},"author":6,"featured_media":168797,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"dubizzle-taxonomy-car-year":[],"dubizzle-taxonomy-body-type":[],"dubizzle-taxonomy-car-doors":[],"dubizzle-taxonomy-car-cylinders":[],"dubizzle-taxonomy-car-extras":[2690],"dubizzle-taxonomy-car-color":[],"dubizzle-taxonomy-car-fuel-type":[],"class_list":{"0":"post-168791","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-parts-repairs","8":"dubizzle-taxonomy-car-extras-clarity"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.0 (Yoast SEO v26.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Freeze Plugs in Cars Explained: Types, Issues &amp; More | dubizzle<\/title>\n<meta name=\"description\" content=\"Freeze plugs help protect the engine from coolant leaks and pressure damage. Learn their function, types and key failure signs.\" \/>\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.dubizzle.com\/blog\/cars\/freeze-plugs\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"All About Freeze Plugs in Cars\u00a0\" \/>\n<meta property=\"og:description\" content=\"Freeze plugs help protect the engine from coolant leaks and pressure damage. 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