{"id":7728,"date":"2022-05-07T15:44:03","date_gmt":"2022-05-07T19:44:03","guid":{"rendered":"https:\/\/gm-techlinkfrench.com\/?p=7728"},"modified":"2022-09-07T16:03:52","modified_gmt":"2022-09-07T20:03:52","slug":"soupape-de-derivation-dair-de-suralimentation-souillee","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=7728","title":{"rendered":"Soupape de d\u00e9rivation d&#8217;air de suralimentation souill\u00e9e"},"content":{"rendered":"<p style=\"font-weight: 400;\">Certains mod\u00e8les Cruze 2011-2016 ; Sonic 2012-2020 ; Encore et Trax 2013-2022 \u00e9quip\u00e9s du moteur 1,4L (EFC LUV) peuvent pr\u00e9senter plusieurs conditions de performance, y compris une perte de puissance et l&#8217;\u00e9clairement du t\u00e9moin de v\u00e9rification du moteur. Apr\u00e8s avoir conduit pendant un certain temps, les probl\u00e8mes de maniabilit\u00e9 peuvent sembler s&#8217;att\u00e9nuer. Les codes d&#8217;anomalie suivants peuvent \u00eatre m\u00e9moris\u00e9s : P0299 (suralimentation du moteur), P00C7 (syst\u00e8me de mesure de la pression d&#8217;air d&#8217;admission &#8211; plusieurs capteurs non plausibles), P0234 (suralimentation du moteur), P2227 (performance du capteur de pression barom\u00e9trique (BARO)) et P2261 (soupape de d\u00e9rivation du turbocompresseur bloqu\u00e9e). Ces situations peuvent \u00e9galement provoquer une augmentation de la pression du carter, ce qui peut entra\u00eener des fuites d&#8217;huile au niveau des joints et des garnitures.<\/p>\n<p style=\"font-weight: 400;\">Si des probl\u00e8mes de performance et de maniabilit\u00e9 sont pr\u00e9sents, v\u00e9rifier que la vanne de d\u00e9rivation d&#8217;air de suralimentation dans l&#8217;orifice c\u00f4t\u00e9 d\u00e9pression n&#8217;est pas contamin\u00e9e par de l&#8217;eau, de l&#8217;huile ou de la boue (Fig. 7). D\u00e9monter et nettoyer l&#8217;orifice de la vanne en cas de contamination. Se reporter \u00e0 la section Remplacement de la soupape de d\u00e9rivation d&#8217;air de suralimentation dans les informations d&#8217;entretien appropri\u00e9es. Ne remplacer les composants que si cela est n\u00e9cessaire.<\/p>\n<p style=\"font-weight: 400;\">\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-16251\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2022\/05\/F07-P0299-1.jpg\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 7<\/strong><\/p>\n<p style=\"font-weight: 400;\">\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\"><strong>Inspection du turbocompresseur et du collecteur d&#8217;admission<\/strong><\/p>\n<p style=\"font-weight: 400;\">Si la pression de suralimentation souhait\u00e9e par rapport \u00e0 la pression de suralimentation r\u00e9elle n&#8217;est pas dans les limites, mais qu&#8217;aucun probl\u00e8me n&#8217;est constat\u00e9 au niveau de l&#8217;actionneur de la vanne de d\u00e9charge du turbocompresseur ou du turbocompresseur, ne pas remplacer le turbocompresseur. Nettoyer la soupape de d\u00e9rivation d&#8217;air de suralimentation (Fig. 8 ; n\u00b0 1. Ressort de soupape ; n\u00b0 2. Piston ; n\u00b0 3. Membrane) et inspecter les orifices de d\u00e9pression du collecteur d&#8217;admission pour d\u00e9tecter toute accumulation d&#8217;eau\/huile.<\/p>\n<p style=\"font-weight: 400;\">En outre, nettoyer toute trace de boue\/eau sur la culasse, le couvercle de came et les tuyaux PCV.<\/p>\n<p style=\"font-weight: 400;\">\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-16252\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2022\/05\/F08-P0299-2.jpg\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 8<\/strong><\/p>\n<p style=\"font-weight: 400;\">\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Se reporter au document n\u00b0 PIP5849 pour de plus amples renseignements.<\/p>\n<p style=\"font-weight: 400;\">\n<p style=\"font-weight: 400;\"><em>&#8211; Merci \u00e0 Scott Willems<\/em><\/p>\n<p style=\"font-weight: 400;\">\n<p style=\"font-weight: 400;\">\n","protected":false},"excerpt":{"rendered":"<p>Certains mod\u00e8les Cruze 2011-2016 ; Sonic 2012-2020 ; Encore et Trax 2013-2022 \u00e9quip\u00e9s du moteur 1,4L (EFC LUV) peuvent pr\u00e9senter plusieurs conditions de performance, y compris une perte de puissance [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[],"class_list":["post-7728","post","type-post","status-publish","format-standard","hentry","category-2022-may"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7728"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7728\/revisions"}],"predecessor-version":[{"id":7729,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7728\/revisions\/7729"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}