{"id":4790,"date":"2019-05-07T15:58:24","date_gmt":"2019-05-07T13:58:24","guid":{"rendered":"https:\/\/www.enjoy-the-road.be\/fr\/?p=4790"},"modified":"2023-08-31T16:42:52","modified_gmt":"2023-08-31T14:42:52","slug":"usure-anormale-des-pneus-pensez-a-la-geometrie","status":"publish","type":"post","link":"https:\/\/enjoy-the-road.be\/fr\/usure-anormale-des-pneus-pensez-a-la-geometrie.html","title":{"rendered":"Usure anormale des pneus : pensez \u00e0 la g\u00e9om\u00e9trie"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Vous avez install\u00e9 des pneumatiques r\u00e9cemment, et vous constatez une usure anormale de vos pneus ? Le probl\u00e8me ne vient pas forc\u00e9ment de l\u2019\u00e9quilibrage r\u00e9alis\u00e9 par votre m\u00e9canicien lors du montage. Peut-\u00eatre que votre voiture a en r\u00e9alit\u00e9 besoin d\u2019une g\u00e9om\u00e9trie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Usure anormale des pneus : pourquoi ?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Un mauvais alignement des roues<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Il existe plusieurs raisons d&rsquo;un parall\u00e9lisme d\u00e9faillant. Un choc avec un trottoir, un accrochage, un nid de poule, sont les causes principales d&rsquo;un alignement des roues \u00e0 revoir. Ces indicents provoquent un d\u00e9calage de l&rsquo;angle des roues, ce qui entra\u00eene une usure anormale des pneus \u00e0 l&rsquo;int\u00e9rieur ou \u00e0 l&rsquo;ext\u00e9rieur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;\u00e2ge du v\u00e9hicule et les kilom\u00e8tres aval\u00e9s sont \u00e9galement l&rsquo;une des raisons d&rsquo;un parall\u00e9lisme perfectible.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Une mauvaise g\u00e9om\u00e9trie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsque vous installez de <a href=\"https:\/\/www.enjoy-the-road.be\/fr\/comment-bien-choisir-ses-pneus.html\" target=\"_blank\" rel=\"noreferrer noopener\">nouveaux pneus<\/a> sur votre v\u00e9hicule, le m\u00e9canicien r\u00e9alise un \u00e9quilibrage afin d\u2019\u00e9viter les vibrations. Lorsque vos pneus s\u2019usent rapidement et de mani\u00e8re irr\u00e9guli\u00e8re, ce n\u2019est pas d\u00fb \u00e0 l\u2019\u00e9quilibrage : il y a plus de chances que votre probl\u00e8me se situe au niveau de la g\u00e9om\u00e9trie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La g\u00e9om\u00e9trie consiste \u00e0 <strong>s\u2019assurer du bon alignement des roues (pneus + jantes)&nbsp;par rapport au sol<\/strong>. Lorsqu\u2019il \u00ab\u00a0fait une g\u00e9om\u00e9trie\u00a0\u00bb, votre m\u00e9canicien ajuste le parall\u00e9lisme, le carrossage et l\u2019angle des roues\u2026 En cas de mauvaise g\u00e9om\u00e9trie, vos roues seront mal positionn\u00e9es et vous sentirez votre voiture d\u00e9vier de sa trajectoire lorsque vous roulez en ligne droite.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c9quilibrage et g\u00e9om\u00e9trie : quelle diff\u00e9rence ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La g\u00e9om\u00e9trie consiste donc \u00e0 v\u00e9rifier l\u2019alignement des roues. L\u2019\u00e9quilibrage permet pour sa part d\u2019\u00e9quilibrer le poids de tous les pneus, afin d\u2019\u00e9viter que l\u2019un soit plus lourd que les autres. Votre m\u00e9canicien le fait automatiquement lorsqu\u2019il change vos roues. Pour \u00e7a, il monte une petite pi\u00e8ce de plomb (ou plusieurs) sur la jante du pneu qui a besoin d\u2019\u00eatre ajust\u00e9. L\u2019op\u00e9ration est importante, car elle vous \u00e9vite de ressentir des vibrations jusque dans votre volant, \u00e0 cause d\u2019un manque d\u2019\u00e9quilibre, et permet d\u2019\u00e9viter une usure anormale des pi\u00e8ces de suspension et des pneus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Pourquoi dois-je faire contr\u00f4ler la g\u00e9om\u00e9trie de mes roues ?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Si la g\u00e9om\u00e9trie de vos pneumatiques n\u2019est pas bien r\u00e9gl\u00e9e, votre conduite sera plus difficile. Vous allez sentir votre voiture partir dans une direction, et <a href=\"https:\/\/www.enjoy-the-road.be\/fr\/comment-consommer-moins-de-carburant.html\" target=\"_blank\" rel=\"noreferrer noopener\">consommerez plus de carburant<\/a> pour conserver votre trajectoire. De plus, vous constaterez une usure pr\u00e9matur\u00e9e de vos pneus. Une bon r\u00e9glage de la g\u00e9om\u00e9trie permet :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Une meilleure tenue de route.<\/li>\n\n\n\n<li>Moins d\u2019usures de vos pi\u00e8ces.<\/li>\n\n\n\n<li>Un confort de conduite optimal.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.auto5.be\/fr\/c\/48683-geometrie-et-parallelisme.html\" style=\"background-color:#243081\" target=\"_blank\" rel=\"noreferrer noopener\">Je fais v\u00e9rifier la g\u00e9om\u00e9trie de mon v\u00e9hicule<\/a><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Quand v\u00e9rifier la g\u00e9om\u00e9trie de mes roues ?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Auto5 vous conseille de faire v\u00e9rifier la g\u00e9om\u00e9trie de vos roues <strong>au minimum 1\u00a0fois par an<\/strong>, m\u00eame en cas de conduite normale et en dehors d\u2019\u00e9ventuels accidents. Mais ce n\u2019est pas tout, faites \u00e9galement v\u00e9rifier la g\u00e9om\u00e9trie lorsque :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vous heurtez un obstacle (trottoir, nid de poule\u2026).<\/li>\n\n\n\n<li>Vous avez un accident.<\/li>\n\n\n\n<li>Vous sentez une r\u00e9sistance dans la direction.<\/li>\n\n\n\n<li>Vous avez remplac\u00e9 une pi\u00e8ce de votre syst\u00e8me de direction ou de suspension.<\/li>\n\n\n\n<li>Vos pneus s\u2019usent de mani\u00e8re anormale.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vos pneumatiques sont anormalement us\u00e9s, alors que vous les avez chang\u00e9s il y a un an ou moins ? Vous avez un probl\u00e8me de direction ou de suspension ?<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.auto5.be\/fr\/c\/48683-geometrie-et-parallelisme.html\" style=\"background-color:#243081\" target=\"_blank\" rel=\"noreferrer noopener\">Je prends rendez-vous pour une g\u00e9om\u00e9trie<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vous avez install\u00e9 des pneumatiques r\u00e9cemment, et vous constatez une usure anormale de vos pneus ? Le probl\u00e8me ne vient pas forc\u00e9ment de l\u2019\u00e9quilibrage r\u00e9alis\u00e9 par votre m\u00e9canicien lors du montage. Peut-\u00eatre que votre voiture a en r\u00e9alit\u00e9 besoin d\u2019une g\u00e9om\u00e9trie. Usure anormale des pneus : pourquoi ? Un mauvais alignement des roues Il existe [&hellip;]<\/p>\n","protected":false},"author":29,"featured_media":5667,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[4],"tags":[70,71,44],"class_list":["post-4790","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-entretenir-et-embellir","tag-geometrie-2","tag-parallelisme","tag-pneus"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Usure anormale des pneus : pourquoi ? Que dois-je faire ?<\/title>\n<meta name=\"description\" content=\"Vous constatez une usure anormale de vos pneus, que ce soit \u00e0 l&#039;int\u00e9rieur ou \u00e0 l&#039;ext\u00e9rieur ? 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