{"id":16689,"date":"2024-11-15T08:00:33","date_gmt":"2024-11-15T08:00:33","guid":{"rendered":"https:\/\/www.motointegrator.fr\/blog\/?p=16689"},"modified":"2025-12-10T12:59:40","modified_gmt":"2025-12-10T11:59:40","slug":"pompe-a-eau-defectueuse-symptomes-et-reparation","status":"publish","type":"post","link":"https:\/\/www.motointegrator.fr\/blog\/pompe-a-eau-defectueuse-symptomes-et-reparation\/","title":{"rendered":"Pompe \u00e0 eau d\u00e9fectueuse : sympt\u00f4mes et r\u00e9paration"},"content":{"rendered":"<h2>Reconna\u00eetre une pompe \u00e0 eau d\u00e9fectueuse<\/h2>\n<p>Le moteur \u00e0 combustion interne doit \u00eatre refroidi lorsqu&rsquo;il fonctionne. La pompe \u00e0 eau (ou pompe de refroidissement) joue un r\u00f4le essentiel dans ce processus. Elle veille \u00e0 ce que le liquide de refroidissement puisse circuler en permanence dans le circuit de refroidissement.<\/p>\n<p>Bien entendu, une pompe \u00e0 eau peut tomber en panne. Vous le reconna\u00eetrez \u00e0 l&rsquo;augmentation de la temp\u00e9rature dans le syst\u00e8me de refroidissement qui ne baisse plus, comme vous pouvez le voir sur le tableau de bord. Dans ce cas, il est important d&rsquo;arr\u00eater la voiture le plus rapidement possible et de couper le moteur.<\/p>\n<h2>Pompe \u00e0 eau d\u00e9fectueuse : sympt\u00f4mes<\/h2>\n<p>Il ne s&rsquo;agit pas toujours d&rsquo;une panne grave de la pompe, dans certains cas, c&rsquo;est juste un d\u00e9faut d&rsquo;\u00e9tanch\u00e9it\u00e9. Si le niveau du liquide de refroidissement dans le r\u00e9servoir diminue rapidement, cela signifie qu&rsquo;il y a une fuite. Le liquide de refroidissement qui fuit peut s&rsquo;\u00e9vaporer instantan\u00e9ment en raison des temp\u00e9ratures \u00e9lev\u00e9es pendant la conduite.<\/p>\n<p>Si les fuites de la pompe \u00e0 eau sont plus importantes, il y a souvent des gouttes ou des petites flaques d&rsquo;eau sous la voiture \u00e0 l&rsquo;arr\u00eat, ce qui indique une fuite. Et si vous entendez des bruits de cognement ou de frottement provenant du bloc moteur pendant que vous roulez, il n&rsquo;est pas rare que ces bruits proviennent de la pompe \u00e0 eau.<\/p>\n<h2>Pompe \u00e0 eau d\u00e9fectueuse : causes possibles<\/h2>\n<p>Souvent, c&rsquo;est simplement un kilom\u00e9trage \u00e9lev\u00e9 et l&rsquo;usure qui en r\u00e9sulte qui sont \u00e0 l&rsquo;origine d&rsquo;une panne de la pompe. Mais outre ce ph\u00e9nom\u00e8ne d&rsquo;usure, la pompe \u00e0 eau peut \u00e9galement tomber en panne, par exemple \u00e0 cause de corps \u00e9trangers qui se trouvent dans le liquide de refroidissement. La pompe contient \u00e9galement une turbine qui peut se rompre. Il arrive \u00e9galement que le joint d&rsquo;\u00e9tanch\u00e9it\u00e9 soit d\u00e9t\u00e9rior\u00e9.<\/p>\n<h2>Que faire si la pompe \u00e0 eau de votre voiture est d\u00e9fectueuse ?<\/h2>\n<p>Si la pompe \u00e0 eau est d\u00e9fectueuse, faut-il la remplacer ou peut-on la r\u00e9parer ? Vous devriez plut\u00f4t opter pour un remplacement. La r\u00e9paration co\u00fbte plus cher et n\u00e9cessite plus de temps que le simple remplacement de la pompe. Lorsque vous constatez que la pompe \u00e0 eau est d\u00e9fectueuse, vous avez besoin d&rsquo;une pi\u00e8ce de rechange adapt\u00e9e. Dans la boutique en ligne de Motointegrator, vous trouverez des <a href=\"https:\/\/www.motointegrator.fr\/produits\/pompes-a-eau-10803\/\">pompes \u00e0 eau<\/a> pour toutes les marques et tous les mod\u00e8les de voitures.<\/p>\n<h2>Remplacer une pompe \u00e0 eau d\u00e9fectueuse : comment faire ?<\/h2>\n<p>Avant de proc\u00e9der au remplacement, assurez-vous que vous disposez de la pi\u00e8ce de rechange appropri\u00e9e et que vous pouvez acc\u00e9der facilement \u00e0 la pompe dans le compartiment moteur. Si la pompe est entra\u00een\u00e9e par une courroie, vous devez retirer la courroie. Avant de d\u00e9monter la pompe \u00e0 eau d\u00e9fectueuse, pr\u00e9parez un r\u00e9cipient pour recueillir l&rsquo;eau de refroidissement qui s&rsquo;\u00e9coule.<\/p>\n<p>Desserrez ensuite les fixations de la pompe \u00e0 eau et retirez-la. Vous pouvez ensuite installer la nouvelle pompe. Une fois que c&rsquo;est fait, remettez la courroie en place. Puis, faites le plein de liquide de refroidissement conform\u00e9ment aux instructions du constructeur automobile et purgez le syst\u00e8me de refroidissement. La nouvelle pompe \u00e0 eau est alors pr\u00eate \u00e0 fonctionner et vous pouvez prendre la route.<\/p>\n<div class=\"product-slider\" style=\"--swiper-theme-color: #d80812;--swiper-navigation-size: 22px;--swiper-navigation-sides-offset: -25px;\"><div class=\"slider-title\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><h2>Acheter une pompe \u00e0 eau pour votre voiture en ligne<\/h2><\/div><div class=\"swiper\"><div class=\"swiper-wrapper\"><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/ptk3rtkvsezkzizn2l9k.jpg\" alt=\"35221\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/325250-pompe-a-eau-chauffage-autonome-pierburg-702074570\" target=\"_blank\">Pompe \u00e0 eau, chauffage autonome PIERBURG 7.02074.57.0<\/a><p>Pierburg<\/p><div class=\"price-container\"><p class=\"price\">75.81 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/f2pqewnhtsa5x0qxo6im.jpg\" alt=\"46346\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1439812-galet-enrouleur-de-courroie-daccessoire-dayco-apv2978\" target=\"_blank\">Galet enrouleur de courroie d'accessoire DAYCO APV2978<\/a><p>Dayco<\/p><div class=\"price-container\"><p class=\"price\">16.59 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/lp3e8m0yayrxxehpt1ox.jpg\" alt=\"49792\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/2063739-poulie-pompe-a-eau-febi-bilstein-102466\" target=\"_blank\">Poulie, pompe \u00e0 eau FEBI BILSTEIN 102466<\/a><p>Febi Bilstein<\/p><div class=\"price-container\"><p class=\"price\">16.87 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/d6zuetysp7thxyvgf1lm.jpg\" alt=\"35251\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1733419-pompe-a-eau-chauffage-autonome-pierburg-710101010\" target=\"_blank\">Pompe \u00e0 eau, chauffage autonome PIERBURG 7.10101.01.0<\/a><p>Pierburg<\/p><div class=\"price-container\"><p class=\"price\">100.56 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><\/div><div class=\"swiper-pagination\"><\/div><div class=\"swiper-button-prev\"><\/div><div class=\"swiper-button-next\"><\/div><\/div><\/div>\n<h2>Foire aux questions<\/h2>\n<h3>Comment savoir si la pompe \u00e0 eau est HS ?<\/h3>\n<p>Une pompe \u00e0 eau d\u00e9fectueuse ne se manifeste pas par un seul sympt\u00f4me. En raison d&rsquo;une surchauffe, la temp\u00e9rature du moteur augmente rapidement et ne diminue pas. Il n&rsquo;est pas rare qu&rsquo;un d\u00e9faut de la pompe \u00e0 eau soit signal\u00e9 par des bruits de frottement ou de cognement dans le bloc moteur. Une perte rapide d&rsquo;eau de refroidissement et des gouttes ou des flaques d&rsquo;eau de refroidissement sous la voiture sont \u00e9galement des signes d&rsquo;une pompe \u00e0 eau d\u00e9fectueuse.<\/p>\n<h3>Que peut-il se passer si la pompe \u00e0 eau est d\u00e9fectueuse ?<\/h3>\n<p>Si le d\u00e9faut n&rsquo;est pas d\u00e9tect\u00e9 \u00e0 temps, le moteur surchauffe, ce qui peut avoir des cons\u00e9quences f\u00e2cheuses, voire des dommages irr\u00e9parables pour le moteur. Par exemple, la culasse peut se d\u00e9former, les joints peuvent se d\u00e9t\u00e9riorer et se fissurer. Dans les cas moins graves, il est possible que la consommation de carburant augmente consid\u00e9rablement. Enfin, une pompe \u00e0 eau d\u00e9fectueuse entra\u00een\u00e9e par une courroie peut endommager gravement cette courroie, voire la rompre.<\/p>\n<h3>Peut-on rouler avec une pompe \u00e0 eau d\u00e9fectueuse ?<\/h3>\n<p>En th\u00e9orie, vous pouvez continuer \u00e0 rouler, mais ce n&rsquo;est pas recommand\u00e9. Vous risquez en effet d&rsquo;endommager s\u00e9rieusement le v\u00e9hicule, souvent de mani\u00e8re irr\u00e9versible. De plus, la surchauffe du moteur pr\u00e9sente des risques r\u00e9els sur la route : si vous perdez le contr\u00f4le de votre v\u00e9hicule en raison d&rsquo;un dysfonctionnement soudain de la machine, vous mettez votre vie et celle des autres usagers de la route en danger.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Reconna\u00eetre une pompe \u00e0 eau d\u00e9fectueuse Le moteur \u00e0 combustion interne doit \u00eatre refroidi lorsqu&rsquo;il fonctionne. La pompe \u00e0 eau (ou pompe de refroidissement) joue un r\u00f4le essentiel dans ce processus. Elle veille \u00e0 ce que le liquide de refroidissement puisse circuler en permanence dans le circuit de refroidissement. Bien entendu, une pompe \u00e0 eau [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":16690,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[641,2155],"tags":[7012],"class_list":["post-16689","post","type-post","status-publish","format-standard","has-post-thumbnail","category-carrousel","category-conseils","tag-pompe-a-eau-defectueuse"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pompe \u00e0 eau d\u00e9fectueuse : risque de surchauffe du moteur<\/title>\n<meta name=\"description\" content=\"Si la pompe \u00e0 eau est d\u00e9fectueuse, le moteur n&#039;est pas suffisamment aliment\u00e9 en eau de refroidissement. \u25b7 En savoir plus ici.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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