{"id":5727,"date":"2026-05-10T10:02:06","date_gmt":"2026-05-10T10:02:06","guid":{"rendered":"https:\/\/bricolagedz.com\/?post_type=product&#038;p=5727"},"modified":"2026-05-10T10:07:00","modified_gmt":"2026-05-10T10:07:00","slug":"testeur-de-co%c2%b2","status":"publish","type":"product","link":"https:\/\/bricolagedz.com\/ar\/%d9%85%d9%86%d8%aa%d8%ac-2\/testeur-de-co%c2%b2\/","title":{"rendered":"testeur de co\u00b2"},"content":{"rendered":"<div class=\"ng-tns-c1502990505-24\">\n<section id=\"processing-state-1\" class=\"processing-state_container is-gpi-avatar ng-tns-c1502990505-24 ng-trigger ng-trigger-processingStateShowHide ng-star-inserted is-done-processing\">\n<div id=\"processing-state-1-summary\" class=\"processing-state_details is-gpi-avatar ng-trigger ng-trigger-menuExpansion ng-tns-c1502990505-24 ng-star-inserted\" aria-hidden=\"true\">\n<div class=\"tool-summary ng-tns-c1502990505-24\">\n<div class=\"tool-summary-message ng-tns-c1502990505-24 gds-body-l ng-star-inserted\">\n<div class=\"ng-tns-c1502990505-24\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<div class=\"response-content ng-tns-c2153127732-23\">\n<div class=\"container\">\n<div id=\"model-response-message-contentr_b946b071e7e3f90c\" class=\"markdown markdown-main-panel enable-updated-hr-color\" dir=\"ltr\" aria-live=\"polite\" aria-busy=\"false\">\n<p data-path-to-node=\"0\">Ce coffret est un <b data-path-to-node=\"0\" data-index-in-node=\"18\">testeur de pr\u00e9sence de CO2 dans le liquide de refroidissement<\/b> (souvent appel\u00e9 testeur de joint de culasse). C&rsquo;est l&rsquo;outil de diagnostic indispensable pour confirmer une fuite de gaz de combustion vers le circuit de refroidissement.<\/p>\n<hr data-path-to-node=\"1\" \/>\n<h3 data-path-to-node=\"2\">Fonctionnement du kit<\/h3>\n<p data-path-to-node=\"3\">L&rsquo;outil utilise un liquide de contraste (g\u00e9n\u00e9ralement bleu) qui r\u00e9agit chimiquement en pr\u00e9sence de dioxyde de carbone (<span class=\"math-inline\" data-math=\"CO_2\" data-index-in-node=\"119\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>).<\/p>\n<ol start=\"1\" data-path-to-node=\"4\">\n<li>\n<p data-path-to-node=\"4,0,0\">On place l&rsquo;appareil sur le vase d&rsquo;expansion ou le radiateur (moteur tournant).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,1,0\">On aspire l&rsquo;air du circuit \u00e0 l&rsquo;aide de la poire en caoutchouc.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,2,0\">Si les gaz de combustion passent dans le liquide, <b data-path-to-node=\"4,2,0\" data-index-in-node=\"50\">le liquide r\u00e9actif vire du bleu au vert ou au jaune<\/b>.<\/p>\n<\/li>\n<\/ol>\n<h3 data-path-to-node=\"5\">Contenu du coffret<\/h3>\n<ul data-path-to-node=\"6\">\n<li>\n<p data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">1 Chambre de test \u00e0 double compartiment :<\/b> Pour filtrer les vapeurs et garantir que seul le gaz entre en contact avec le r\u00e9actif (\u00e9vite les faux positifs dus aux projections de liquide de refroidissement).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,1,0\"><b data-path-to-node=\"6,1,0\" data-index-in-node=\"0\">3 Adaptateurs \u00e0 ba\u00efonnette :<\/b> En m\u00e9tal, pour s&rsquo;adapter directement sur les goulots de radiateurs ou de vases d&rsquo;expansion de diff\u00e9rentes tailles.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,2,0\"><b data-path-to-node=\"6,2,0\" data-index-in-node=\"0\">1 Poire d&rsquo;aspiration :<\/b> Pour cr\u00e9er le vide et forcer le passage de l&rsquo;air \u00e0 travers le liquide testeur.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,3,0\"><b data-path-to-node=\"6,3,0\" data-index-in-node=\"0\">2 Flacons de stockage :<\/b> Pour le liquide de contraste (g\u00e9n\u00e9ralement non fourni dans le coffret vide ou vendu s\u00e9par\u00e9ment).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,4,0\"><b data-path-to-node=\"6,4,0\" data-index-in-node=\"0\">1 Adaptateur rapide en laiton :<\/b> Pour une connexion herm\u00e9tique sur certains syst\u00e8mes sp\u00e9cifiques.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"7\" \/>\n<h3 data-path-to-node=\"8\">Avantages pour le diagnostic<\/h3>\n<ul data-path-to-node=\"9\">\n<li>\n<p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Pr\u00e9cision :<\/b> D\u00e9tecte m\u00eame les micro-fissures de culasse ou les d\u00e9buts de rupture de joint de culasse invisibles \u00e0 l&rsquo;\u0153il nu.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">\u00c9conomie :<\/b> \u00c9vite un d\u00e9montage moteur co\u00fbteux et inutile si le probl\u00e8me vient d&rsquo;ailleurs (ex: simple surchauffe due au thermostat).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Rapidit\u00e9 :<\/b> Le test prend moins de 5 minutes une fois le moteur \u00e0 temp\u00e9rature.<\/p>\n<\/li>\n<\/ul>\n<blockquote data-path-to-node=\"10\">\n<p data-path-to-node=\"10,0\"><b data-path-to-node=\"10,0\" data-index-in-node=\"0\">Note technique :<\/b> Pour un r\u00e9sultat fiable sur un moteur diesel, il est parfois n\u00e9cessaire de faire monter le moteur en r\u00e9gime ou de faire un essai routier pr\u00e9alable, car le <span class=\"math-inline\" data-math=\"CO_2\" data-index-in-node=\"172\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> est produit en plus faible quantit\u00e9 au ralenti par rapport \u00e0 un moteur essence.<\/p>\n<\/blockquote>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<div style=\"width: 478px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-5727-1\" width=\"478\" height=\"850\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/bricolagedz.com\/wp-content\/uploads\/2026\/05\/WhatsApp-Video-2026-05-05-at-15.30.08-1.mp4?_=1\" \/><a 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