{"id":1623,"date":"2026-10-30T11:00:58","date_gmt":"2026-10-30T09:00:58","guid":{"rendered":"https:\/\/www.pneus-online.fr\/mag\/?p=1623"},"modified":"2026-10-26T15:20:56","modified_gmt":"2026-10-26T13:20:56","slug":"valve-pneu-remplacement","status":"publish","type":"post","link":"https:\/\/www.pneus-online.fr\/mag\/pt\/valve-pneu-remplacement\/","title":{"rendered":"Tampa do pneu: por que tamb\u00e9m \u00e9 preciso troc\u00e1-la?"},"content":{"rendered":"<p>Lors d\u2019un changement de pneus, on regarde souvent la marque, la dimension et le dessin de la gomme. La <strong>valve de pneu<\/strong> m\u00e9rite pourtant elle aussi votre attention. Cette petite pi\u00e8ce participe \u00e0 l\u2019\u00e9tanch\u00e9it\u00e9 de la roue : un pneu en bon \u00e9tat peut perdre de l\u2019air si sa valve devient d\u00e9fectueuse.<\/p>\n<p>Au moment du passage aux pneus hiver, voici les points \u00e0 aborder avec votre monteur pour ne pas oublier cet \u00e9l\u00e9ment discret.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/10\/controle-pression-pneus.png\" alt=\"Contr\u00f4le de la pression d\u2019un pneu \u00e0 l\u2019aide d\u2019un manom\u00e8tre\" width=\"1536\" height=\"1024\" \/><figcaption>Le contr\u00f4le de pression permet de rep\u00e9rer une perte d\u2019air qui m\u00e9rite un diagnostic.<\/figcaption><\/figure>\n<h2 style=\"margin-top:1.5em;\">\u00c0 quoi sert une valve de pneu ?<\/h2>\n<p>La valve permet de raccorder le gonfleur, de contr\u00f4ler la pression et de retenir l\u2019air une fois l\u2019op\u00e9ration termin\u00e9e. Son m\u00e9canisme int\u00e9rieur et ses joints assurent cette fermeture. Le bouchon prot\u00e8ge l\u2019ensemble de l\u2019humidit\u00e9 et des salet\u00e9s ; il ne faut donc pas le consid\u00e9rer comme un simple accessoire d\u00e9coratif.<\/p>\n<p>Si vous constatez qu\u2019un bouchon manque, remplacez-le par un mod\u00e8le adapt\u00e9. Un bouchon neuf ne dispense toutefois pas de rechercher l\u2019origine d\u2019une perte de pression.<\/p>\n<h2>Quand faut-il changer la valve de pneu ?<\/h2>\n<p>Le caoutchouc vieillit, m\u00eame lorsque la voiture roule peu. Une valve peut ainsi perdre son \u00e9tanch\u00e9it\u00e9 avant que la bande de roulement soit us\u00e9e. Pour une valve classique en caoutchouc, le montage d\u2019un pneu neuf est l\u2019occasion de la renouveler.<\/p>\n<p>Il faut \u00e9galement la faire contr\u00f4ler si un pneu se d\u00e9gonfle r\u00e9guli\u00e8rement. La valve n\u2019est cependant qu\u2019une piste : une perforation ou un d\u00e9faut d\u2019\u00e9tanch\u00e9it\u00e9 entre le pneu et la jante peuvent aussi \u00eatre en cause.<\/p>\n<h2>Avec un capteur TPMS, faut-il tout remplacer ?<\/h2>\n<p>Une valve associ\u00e9e \u00e0 un capteur de pression demande une intervention adapt\u00e9e \u00e0 son mod\u00e8le. <strong>Le remplacement du pneu n\u2019impose pas syst\u00e9matiquement celui du capteur complet.<\/strong> Selon la conception, la valve peut \u00eatre s\u00e9par\u00e9e du bo\u00eetier ou certaines pi\u00e8ces d\u2019usure peuvent \u00eatre renouvel\u00e9es.<\/p>\n<p>Les kits d\u2019entretien peuvent notamment comprendre un joint, un obus, un \u00e9crou, un bouchon ou une valve. Leur contenu varie : le professionnel doit choisir les pi\u00e8ces compatibles et suivre les instructions du fabricant, notamment les couples de serrage. Les composants \u00e0 usage unique ne doivent pas \u00eatre remont\u00e9s.<\/p>\n<p>Apr\u00e8s l\u2019intervention, les v\u00e9rifications et l\u2019\u00e9ventuelle r\u00e9initialisation du syst\u00e8me suivent les consignes du constructeur du v\u00e9hicule. Un voyant qui s\u2019allume m\u00e9rite donc un contr\u00f4le.<\/p>\n<h2>Les bons r\u00e9flexes entre deux passages \u00e0 l\u2019atelier<\/h2>\n<ul>\n<li>Contr\u00f4lez la pression \u00e0 froid une fois par mois et avant un long trajet, en suivant les valeurs indiqu\u00e9es par le constructeur du v\u00e9hicule.<\/li>\n<li>V\u00e9rifiez la pr\u00e9sence des bouchons apr\u00e8s le gonflage.<\/li>\n<li>Si une roue r\u00e9clame des appoints r\u00e9p\u00e9t\u00e9s, demandez un diagnostic plut\u00f4t que de vous contenter de la regonfler.<\/li>\n<li>Au changement de pneus, demandez ce qui est pr\u00e9vu pour les valves et, si votre voiture en est \u00e9quip\u00e9e, pour les kits d\u2019entretien TPMS.<\/li>\n<\/ul>\n<p>Confiez le remplacement \u00e0 un professionnel \u00e9quip\u00e9. Pour pr\u00e9parer votre rendez-vous, gardez cette question simple en t\u00eate : <strong>\u00ab Les valves ou leurs pi\u00e8ces d\u2019\u00e9tanch\u00e9it\u00e9 sont-elles comprises dans l\u2019intervention ? \u00bb<\/strong><\/p>\n<h2>Des pneus et une valve TPMS pour pr\u00e9parer votre \u00e9quipement<\/h2>\n<p>Lors d\u2019un changement de pneus pr\u00e9vu pour l\u2019hiver, profitez du montage pour faire contr\u00f4ler les valves. Voici deux gammes hiver et une valve \u00e9lectronique propos\u00e9es sur <a href=\"https:\/\/www.pneus-online.pt\/\">Pneus Online<\/a>, \u00e0 examiner selon votre v\u00e9hicule et vos besoins.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:18px;margin:24px 0;\">\n<div style=\"flex:1 1 280px;border:1px solid #e5e5e5;border-radius:5px;padding:20px;text-align:center;\">\n<p style=\"font-size:13px;color:#666;font-weight:bold;\">PNEU HIVER<\/p>\n<p><a href=\"https:\/\/www.pneus-online.pt\/pneu-auto.html\"><img loading=\"lazy\" decoding=\"async\" style=\"display:block;width:100%;max-width:215px;height:auto;margin:0 auto 12px;\" src=\"https:\/\/cdn-img1.pneus-online.com\/produit\/pneu-auto\/250\/BRIDGESTONE_BLIZZAK-6.jpg\" alt=\"Foto do pneu Bridgestone Blizzak 6\" width=\"250\" height=\"250\" \/><\/a><\/p>\n<h3>Bridgestone Blizzak 6<\/h3>\n<p>Une gamme hiver \u00e0 comparer pour votre prochain changement de pneus, dans les dimensions homologu\u00e9es de votre v\u00e9hicule.<\/p>\n<p style=\"margin:0;\"><a style=\"display:inline-block;padding:11px 16px;background:#0873b9;border-radius:3px;color:#ffffff;font-weight:bold;text-decoration:none;\" href=\"https:\/\/www.pneus-online.pt\/pneu-auto.html\">Choisir mes pneus sur Pneus Online<\/a><\/p>\n<\/div>\n<div style=\"flex:1 1 280px;border:1px solid #e5e5e5;border-radius:5px;padding:20px;text-align:center;\">\n<p style=\"font-size:13px;color:#666;font-weight:bold;\">PNEU HIVER<\/p>\n<p><a href=\"https:\/\/www.pneus-online.pt\/pneu-auto.html\"><img loading=\"lazy\" decoding=\"async\" style=\"display:block;width:100%;max-width:215px;height:auto;margin:0 auto 12px;\" src=\"https:\/\/cdn-img1.pneus-online.com\/produit\/pneu-auto\/250\/FIRESTONE_WINTERHAWK_4.jpg\" alt=\"Foto do pneu Firestone Winterhawk 4\" width=\"250\" height=\"250\" \/><\/a><\/p>\n<h3>Firestone Winterhawk 4<\/h3>\n<p>Une autre gamme hiver \u00e0 d\u00e9couvrir selon vos trajets, votre dimension et les caract\u00e9ristiques de la version recherch\u00e9e.<\/p>\n<p style=\"margin:0;\"><a style=\"display:inline-block;padding:11px 16px;background:#0873b9;border-radius:3px;color:#ffffff;font-weight:bold;text-decoration:none;\" href=\"https:\/\/www.pneus-online.pt\/pneu-auto.html\">Choisir mes pneus sur Pneus Online<\/a><\/p>\n<\/div>\n<\/div>\n<div style=\"border:1px solid #e5e5e5;border-radius:5px;padding:24px;margin:24px 0;text-align:center;\">\n<p style=\"font-size:13px;color:#666;font-weight:bold;\">VALVE \u00c9LECTRONIQUE TPMS<\/p>\n<p><a href=\"https:\/\/www.pneus-online.pt\/\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn-img1.pneus-online.com\/produit\/valve\/250\/TPMS_GENERIC.jpg\" alt=\"Valve \u00e9lectronique TPMS Platin avec capteur de pression\" width=\"250\" height=\"250\" style=\"display:block;width:100%;max-width:215px;height:auto;margin:0 auto 12px;\" \/><\/a><\/p>\n<h3>Valve \u00e9lectronique TPMS Platin<\/h3>\n<p>Un ensemble valve et capteur de pression, propos\u00e9 avec ou sans programmation selon l\u2019option choisie. Faites confirmer sa compatibilit\u00e9 et la proc\u00e9dure de montage avec un professionnel avant de commander. Pour Tesla, le site propose une option Hamaton distincte.<\/p>\n<p>Depuis l\u2019accueil, ouvrez la rubrique <strong>\u00c9quipement<\/strong>, puis <strong>Valve \u00e9lectronique TPMS<\/strong> pour consulter le produit et ses options.<\/p>\n<p style=\"margin:0;\"><a style=\"display:inline-block;padding:11px 16px;background:#0873b9;border-radius:3px;color:#ffffff;font-weight:bold;text-decoration:none;\" href=\"https:\/\/www.pneus-online.pt\/\">Retrouver cet \u00e9quipement sur Pneus Online<\/a><\/p>\n<\/div>\n<p>Pour les pneus, renseignez votre dimension sur la page Pneus Auto, puis recherchez la gamme. V\u00e9rifiez les indices de charge et de vitesse et les marquages adapt\u00e9s \u00e0 vos trajets. Prix, disponibilit\u00e9 et options sont \u00e0 consulter au moment de la commande. Le contr\u00f4le d\u2019une valve n\u2019impose pas le remplacement du pneu ou du capteur complet : demandez un diagnostic au monteur.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lors d\u2019un changement de pneus, on regarde souvent la marque, la dimension et le dessin de la gomme. La valve de pneu m\u00e9rite pourtant elle aussi votre attention. Cette petite pi\u00e8ce participe \u00e0 l\u2019\u00e9tanch\u00e9it\u00e9 de la roue : un pneu en bon \u00e9tat peut perdre de l\u2019air si sa valve devient d\u00e9fectueuse. Au moment du [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1605,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-savoir"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Valve de pneu : pourquoi faut-il aussi la changer ?<\/title>\n<meta name=\"description\" content=\"Quand changer une valve de pneu ? D\u00e9couvrez son r\u00f4le, les signes de fuite et les pr\u00e9cautions pour les valves \u00e9quip\u00e9es d\u2019un capteur TPMS.\" \/>\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.pneus-online.fr\/mag\/pt\/valve-pneu-remplacement\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Valve de pneu : pourquoi faut-il aussi la changer ?\" \/>\n<meta property=\"og:description\" content=\"Quand changer une valve de pneu ? D\u00e9couvrez son r\u00f4le, les signes de fuite et les pr\u00e9cautions pour les valves \u00e9quip\u00e9es d\u2019un capteur TPMS.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pneus-online.fr\/mag\/pt\/valve-pneu-remplacement\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-30T09:00:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/10\/controle-pression-pneus-1024x683.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"683\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"MagPneusOnline\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"MagPneusOnline\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mag.pneus-online.fr\\\/valve-pneu-remplacement\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mag.pneus-online.fr\\\/valve-pneu-remplacement\\\/\"},\"author\":{\"name\":\"MagPneusOnline\",\"@id\":\"https:\\\/\\\/mag.pneus-online.fr\\\/#\\\/schema\\\/person\\\/ff2b85ea9dcecd5fdd2f9a1bd6e6ed92\"},\"headline\":\"Valve de pneu : pourquoi faut-il aussi la changer ?\",\"datePublished\":\"2026-10-30T09:00:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mag.pneus-online.fr\\\/valve-pneu-remplacement\\\/\"},\"wordCount\":816,\"publisher\":{\"@id\":\"https:\\\/\\\/mag.pneus-online.fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/mag.pneus-online.fr\\\/valve-pneu-remplacement\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mag.pneus-online.fr\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/controle-pression-pneus.png\",\"articleSection\":[\"A savoir\"],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mag.pneus-online.fr\\\/valve-pneu-remplacement\\\/\",\"url\":\"https:\\\/\\\/mag.pneus-online.fr\\\/valve-pneu-remplacement\\\/\",\"name\":\"Valve de pneu : pourquoi faut-il aussi la changer ?\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mag.pneus-online.fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mag.pneus-online.fr\\\/valve-pneu-remplacement\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mag.pneus-online.fr\\\/valve-pneu-remplacement\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mag.pneus-online.fr\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/controle-pression-pneus.png\",\"datePublished\":\"2026-10-30T09:00:58+00:00\",\"description\":\"Quand changer une valve de pneu ? 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