{"id":6433,"date":"2016-11-12T15:52:07","date_gmt":"2016-11-12T15:52:07","guid":{"rendered":"https:\/\/www.kseal.com\/how-to-use-k-seal-ultimate"},"modified":"2026-02-19T15:08:02","modified_gmt":"2026-02-19T15:08:02","slug":"how-to-use-k-seal-ultimate","status":"publish","type":"page","link":"https:\/\/www.kseal.com\/pk\/using-k-seal\/instructions\/how-to-use-k-seal-ultimate","title":{"rendered":"How to Use K-Seal\u00ae ULTIMATE"},"content":{"rendered":"<h2><b>K-Seal ULTIMATE instructions<\/b><\/h2>\n<h3>1. Shake the bottle vigorously for 30 seconds<\/h3>\n<p>K-Seal ULTIMATE will naturally separate if left to sit for an extended period. It\u2019s important to shake the bottle for 30 seconds before application, to ensure an effective treatment.<\/p>\n<h3>2. Pour <span style=\"font-weight: 600;\">K-Seal ULTIMATE<\/span> into radiator or header\/expansion tank<\/h3>\n<p>Pour the entire bottle of K-Seal ULTIMATE into your cooling system. K-Seal ULTIMATE can be used in hot or cold engines. If you are applying to a hot engine be careful as the cooling system will be under pressure. Do not pour K-Seal directly onto the radiator core.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20031\" src=\"https:\/\/www.kseal.com\/wp-content\/uploads\/2024\/06\/k-sealult.jpg\" alt=\"K-Seal being poured into a car to fix a cracked Cylinder Head.\" width=\"400\" height=\"430\" srcset=\"https:\/\/www.kseal.com\/wp-content\/uploads\/2024\/06\/k-sealult.jpg 400w, https:\/\/www.kseal.com\/wp-content\/uploads\/2024\/06\/k-sealult-279x300.jpg 279w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p><strong>If you are concerned coolant flow is obstructed<\/strong> we recommend flushing the cooling system prior to using any K-Seal products.<\/p>\n<h3>3. Run your engine as normal<\/h3>\n<p>To effectively locate and seal blown head gaskets, cracked heads or blocks, K-Seal ULTIMATE must flow freely around the cooling system. Bring your engine to its normal operating temperature by idling or gentle driving.<\/p>\n<p>K-Seal\u2019s unique formula will fix any leaks in the system, and it is not necessary to remove the formula after use. However, you can flush the system if you wish and any leaks will remain plugged.<\/p>\n<p><span style=\"font-weight: 400;\">If a user is experiencing pressurizing issues, please read our <\/span><a href=\"https:\/\/www.kseal.com\/pk\/k-seal-advanced-installation-instructions\"><span style=\"font-weight: 400;\">additional installation tips and information<\/span><\/a><span style=\"font-weight: 400;\"> for additional guidance.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>K-Seal ULTIMATE instructions 1. Shake the bottle vigorously for 30 seconds K-Seal ULTIMATE will naturally separate if left to sit for an extended period. It\u2019s important to shake the bottle for 30 seconds before application, to ensure an effective treatment. 2. Pour K-Seal ULTIMATE into radiator or header\/expansion tank Pour the entire bottle of K-Seal<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":6435,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"acf":[],"_links":{"self":[{"href":"https:\/\/www.kseal.com\/pk\/wp-json\/wp\/v2\/pages\/6433"}],"collection":[{"href":"https:\/\/www.kseal.com\/pk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.kseal.com\/pk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.kseal.com\/pk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kseal.com\/pk\/wp-json\/wp\/v2\/comments?post=6433"}],"version-history":[{"count":6,"href":"https:\/\/www.kseal.com\/pk\/wp-json\/wp\/v2\/pages\/6433\/revisions"}],"predecessor-version":[{"id":21110,"href":"https:\/\/www.kseal.com\/pk\/wp-json\/wp\/v2\/pages\/6433\/revisions\/21110"}],"up":[{"embeddable":true,"href":"https:\/\/www.kseal.com\/pk\/wp-json\/wp\/v2\/pages\/6435"}],"wp:attachment":[{"href":"https:\/\/www.kseal.com\/pk\/wp-json\/wp\/v2\/media?parent=6433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}