{"id":1081,"date":"2022-09-21T07:57:12","date_gmt":"2022-09-21T07:57:12","guid":{"rendered":"https:\/\/www.desguacesalcala.com\/blog\/?p=1081"},"modified":"2025-05-20T10:46:17","modified_gmt":"2025-05-20T10:46:17","slug":"que-es-una-junta-culata","status":"publish","type":"post","link":"https:\/\/www.desguacesalcala.com\/blog\/que-es-una-junta-culata\/","title":{"rendered":"\u00bfQu\u00e9 es una junta culata?"},"content":{"rendered":"<p><span style=\"font-family: Arial, serif;\">Una junta de culata es una junta de estanqueidad situada entre el bloque del motor y la culata. Se encuentra en motores de combusti\u00f3n interna, tanto di\u00e9sel como gasolina.<br \/>\nSu funci\u00f3n es sellar los cilindros para mantener la m\u00e1xima compresi\u00f3n. Tambi\u00e9n evita fugas de refrigerante o aceite del motor hacia los cilindros.<br \/>\n<\/span><\/p>\n<p><img loading=\"lazy\" class=\"alignnone wp-image-1082 size-full\" src=\"https:\/\/www.desguacesalcala.com\/blog\/wp-content\/uploads\/2022\/09\/juntaculata-e1663746935205.png\" alt=\"\" width=\"540\" height=\"292\" srcset=\"https:\/\/www.desguacesalcala.com\/blog\/wp-content\/uploads\/2022\/09\/juntaculata-e1663746935205.png 540w, https:\/\/www.desguacesalcala.com\/blog\/wp-content\/uploads\/2022\/09\/juntaculata-e1663746935205-450x243.png 450w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><\/p>\n<p><span style=\"font-family: Arial, serif;\"><span style=\"font-size: xx-large;\">\u00bfC\u00f3mo detectar cuando una junta culata esta quemada?<\/span><\/span><\/p>\n<p>La junta de culata est\u00e1 dise\u00f1ada para durar toda la vida \u00fatil del coche. A diferencia de una suspensi\u00f3n, no requiere mantenimiento peri\u00f3dico.<br data-start=\"692\" data-end=\"695\" \/>Sin embargo, hay se\u00f1ales que indican que podr\u00eda estar en mal estado:<\/p>\n<ul>\n<li><span style=\"font-family: Arial, serif;\">El nivel del l\u00edquido refrigerante est\u00e1 bajo<\/span><span style=\"font-family: Arial, serif;\">: puede que haya una fuga en la junta.<\/span><\/li>\n<li><span style=\"font-family: Arial, serif;\">Exceso de temperatura en el motor<\/span><span style=\"font-family: Arial, serif;\">: este elemento y el anterior est\u00e1n relacionados. Si falta refrigerante, el propulsor se va calentando cada vez m\u00e1s porque no se enfr\u00eda correctamente y acabar\u00e1s teniendo\u00a0una aver\u00eda grave de motor.<\/span><\/li>\n<li><span style=\"font-family: Arial, serif;\">Si el coche tiene muchos a\u00f1os<\/span><span style=\"font-family: Arial, serif;\">, la junta se puede llegar a deformar, aunque no es lo normal.<\/span><\/li>\n<li><span style=\"font-family: Arial, serif;\">La\u00a0<\/span><span style=\"font-family: Arial, serif;\">rotura de alg\u00fan manguito<\/span><span style=\"font-family: Arial, serif;\">\u00a0en el circuito de refrigeraci\u00f3n puede provocar que la temperatura del motor suba y la junta puede acabar da\u00f1ada.<\/span><\/li>\n<li><span style=\"font-family: Arial, serif;\">Aparece\u00a0<\/span><span style=\"font-family: Arial, serif;\">aceite en el circuito del l\u00edquido refrigerante<\/span><span style=\"font-family: Arial, serif;\">\u00a0a trav\u00e9s de las v\u00edas de la junta: el refrigerante se pone de color negro y aceitoso y no hace su funci\u00f3n de enfriar el motor correctamente al taponar el radiador.<\/span><\/li>\n<li><span style=\"font-family: Arial, serif;\">Aparece l\u00edquido refrigerante en el aceite: la temperatura y el aceite suben de nivel.<\/span><\/li>\n<li><span style=\"font-family: Arial, serif;\">Aparecen\u00a0<\/span><span style=\"font-family: Arial, serif;\">gotas de agua a trav\u00e9s de la v\u00e1lvula de escape<\/span><span style=\"font-family: Arial, serif;\">\u00a0o un humo blanco porque el anticongelante entra en alguno de los cilindros, aunque no hay que confundir esto con la catalizaci\u00f3n de un coche, que genera vapor de agua.<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-1083\" src=\"https:\/\/www.desguacesalcala.com\/blog\/wp-content\/uploads\/2022\/09\/juntaCulataQuemada.jpg\" alt=\"\" width=\"650\" height=\"382\" srcset=\"https:\/\/www.desguacesalcala.com\/blog\/wp-content\/uploads\/2022\/09\/juntaCulataQuemada.jpg 650w, https:\/\/www.desguacesalcala.com\/blog\/wp-content\/uploads\/2022\/09\/juntaCulataQuemada-450x264.jpg 450w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una junta de culata es una junta de estanqueidad situada entre el bloque del motor y la culata. Se encuentra en motores de combusti\u00f3n interna, tanto di\u00e9sel como gasolina. Su funci\u00f3n es sellar los cilindros para mantener la m\u00e1xima compresi\u00f3n. Tambi\u00e9n evita fugas de refrigerante o aceite del motor hacia los cilindros. \u00bfC\u00f3mo detectar cuando&hellip;&nbsp;<a href=\"https:\/\/www.desguacesalcala.com\/blog\/que-es-una-junta-culata\/\" class=\"\" rel=\"bookmark\">Leer m\u00e1s &raquo;<span class=\"screen-reader-text\">\u00bfQu\u00e9 es una junta culata?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1088,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.7.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfQu\u00e9 es una junta culata? - Blog Desguaces Alcala<\/title>\n<meta name=\"description\" content=\"\u00bfQu\u00e9 es una junta culata quemada? 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