{"id":416266,"date":"2016-03-11T18:04:47","date_gmt":"2016-03-11T18:04:47","guid":{"rendered":"http:\/\/www.tunisietuning.com\/magazine\/?p=416266"},"modified":"2018-05-08T07:25:03","modified_gmt":"2018-05-08T07:25:03","slug":"les-bougies-dallumage","status":"publish","type":"post","link":"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/","title":{"rendered":"Les bougies d\u2019allumage"},"content":{"rendered":"<p style=\"text-align: justify;\">Les bougies d\u2019allumage font partie des organes vitaux d\u2019un moteur \u00e0 essence. En effet, elle assure l\u2019\u00e9tape \u00ab\u00a0explosion\u00a0\u00bb dans un cycle moteur \u00e0 deux ou \u00e0 quatre temps, ce qui permet \u00e0 un groupe motopropulseur d\u2019assurer normalement sa fonction. Il s\u2019agit d\u2019un petit dispositif \u00e9lectrique qui, via une \u00e9tincelle, assure l\u2019explosion du m\u00e9lange d\u2019air et d\u2019essence dans une chambre de combustion.<\/p>\n<p style=\"text-align: justify;\"><strong>Sympt\u00f4mes de fatigue\u00a0?<\/strong><\/p>\n<p style=\"text-align: justify;\">Les sympt\u00f4mes de la fatigue d\u2019une ou plusieurs bougies d\u2019allumage sont g\u00e9n\u00e9ralement li\u00e9s aux performances du moteur lorsqu\u2019il est sollicit\u00e9. En fait, on pourrait observer des ratures et des fum\u00e9es \u00e0 l\u2019acc\u00e9l\u00e9ration, un ralenti instable et une consommation excessive. Par exemple, quand un moteur \u00e0 quatre cylindres souffre d\u2019une bougie d\u2019allumage en fin de vie, on remarque une vibration excessive, on dit qu\u2019il fonctionne sur \u00ab\u00a03 pattes\u00a0\u00bb.<\/p>\n<p style=\"text-align: justify;\"><strong>Ce que Motors.tn pr\u00e9conise\u00a0:<\/strong><\/p>\n<p style=\"text-align: justify;\">Motors.tn\u00a0pr\u00e9conise le contr\u00f4le des bougies 10% avant le kilom\u00e9trage que conseille le constructeur. Si vous avez un v\u00e9hicule qui sugg\u00e8re un contr\u00f4le de l\u2019allumage chaque 30000 kilom\u00e8tres parcourus, \u00a0on vous conseille de jeter un \u0153il sur les bougies \u00e0 partir de 27000 km afin d\u2019observer une usure pr\u00e9matur\u00e9e, sp\u00e9cialement constat\u00e9e sur des moteurs anciens dont une projection d\u2019huile dans la chambre de combustion pourrait encrasser l\u2019\u00e9lectrode de la bougie et ainsi provoquer des d\u00e9faillances. La pointe d\u2019une \u00e9lectrode pourrait aussi rompre, et lors d\u2019un m\u00e9lange riche en carburant, la bougie pourrait \u00eatre noy\u00e9e dans de la suie, et elle ne pourrait plus assurer son r\u00f4le. Finalement, il est recommand\u00e9 de changer toutes les bougies \u00e0 la fois pour assurer une sym\u00e9trie \u00e0 l\u2019allumage.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les bougies d\u2019allumage font partie des organes vitaux d\u2019un moteur \u00e0 essence. En effet, elle assure l\u2019\u00e9tape \u00ab\u00a0explosion\u00a0\u00bb dans un cycle moteur \u00e0 deux ou \u00e0 quatre temps, ce qui permet \u00e0 un groupe motopropulseur d\u2019assurer normalement sa fonction. Il s\u2019agit d\u2019un petit dispositif \u00e9lectrique qui, via une \u00e9tincelle, assure l\u2019explosion du m\u00e9lange d\u2019air et &#8230; <a title=\"Les bougies d\u2019allumage\" class=\"read-more\" href=\"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/\" aria-label=\"En savoir plus sur Les bougies d\u2019allumage\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":416277,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[],"class_list":["post-416266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-entretien"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les bougies d\u2019allumage : Sympt\u00f4mes et conseils<\/title>\n<meta name=\"description\" content=\"Les bougies d\u2019allumage font partie des organes vitaux d\u2019un moteur \u00e0 essence. 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En effet, elle assure l\u2019\u00e9tape \u00ab explosion \u00bb dans un cycle moteur \u00e0 deux ou \u00e0 quatre temps, ce qui permet \u00e0 un groupe motopropulseur d\u2019assurer normalement sa fonction.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/\" \/>\n<meta property=\"og:site_name\" content=\"Motors.tn\" \/>\n<meta property=\"article:published_time\" content=\"2016-03-11T18:04:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-05-08T07:25:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/motors.tn\/magazine\/wp-content\/uploads\/2016\/03\/Bougies-dallumage-Tunisie.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2114\" \/>\n\t<meta property=\"og:image:height\" content=\"850\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"MC\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/\"},\"author\":{\"name\":\"MC\",\"@id\":\"https:\/\/motors.tn\/magazine\/#\/schema\/person\/d4ce4a963fee7f00714b50188305429a\"},\"headline\":\"Les bougies d\u2019allumage\",\"datePublished\":\"2016-03-11T18:04:47+00:00\",\"dateModified\":\"2018-05-08T07:25:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/\"},\"wordCount\":301,\"publisher\":{\"@id\":\"https:\/\/motors.tn\/magazine\/#organization\"},\"image\":{\"@id\":\"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/motors.tn\/magazine\/wp-content\/uploads\/2016\/03\/Bougies-dallumage-Tunisie.png\",\"articleSection\":[\"Conseils d'entretien\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/\",\"url\":\"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/\",\"name\":\"Les bougies d\u2019allumage : Sympt\u00f4mes et conseils\",\"isPartOf\":{\"@id\":\"https:\/\/motors.tn\/magazine\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/motors.tn\/magazine\/entretien\/les-bougies-dallumage\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/motors.tn\/magazine\/wp-content\/uploads\/2016\/03\/Bougies-dallumage-Tunisie.png\",\"datePublished\":\"2016-03-11T18:04:47+00:00\",\"dateModified\":\"2018-05-08T07:25:03+00:00\",\"description\":\"Les bougies d\u2019allumage font partie des organes vitaux d\u2019un moteur \u00e0 essence. 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