{"id":6703,"date":"2019-09-22T12:33:21","date_gmt":"2019-09-22T16:33:21","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=6703"},"modified":"2019-10-22T14:28:12","modified_gmt":"2019-10-22T18:28:12","slug":"rendement-de-la-pompe-de-liquide-de-boite-de-vitesses-auxiliaire","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=6703","title":{"rendered":"Rendement de la pompe de liquide de bo\u00eete de vitesses auxiliaire"},"content":{"rendered":"<p>Le t\u00e9moin de v\u00e9rification du moteur de certains mod\u00e8les Malibu 2019 \u00e9quip\u00e9s de la bo\u00eete de vitesses automatique CVT VT40 (EFC MRG) peut \u00eatre allum\u00e9 et le syst\u00e8me d&#8217;arr\u00eat\/d\u00e9marrage automatique du moteur peut ne pas fonctionner. Le code d&#8217;anomalie P2797 (rendement de la pompe hydraulique de bo\u00eete de vitesses auxiliaire) peut \u00eatre \u00e9tabli dans le module de commande de bo\u00eete de vitesses (TCM). Ces probl\u00e8mes peuvent \u00eatre caus\u00e9s par une d\u00e9faillance interne dans la pompe hydraulique de bo\u00eete de vitesses auxiliaire (fig. 24).<\/p>\n<p>Si le code P2797 est le seul code d&#8217;anomalie d&#8217;\u00e9tabli, remplacer la pompe hydraulique de bo\u00eete de vitesses auxiliaire. Si d&#8217;autres codes d&#8217;anomalie sont \u00e9tablis, suivre les proc\u00e9dures de diagnostic des renseignements techniques appropri\u00e9s.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12027\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F24-trans-1.jpg\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F24-trans-1.jpg 740w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F24-trans-1-300x195.jpg 300w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F24-trans-1-85x55.jpg 85w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F24-trans-1-200x130.jpg 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 24<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Au moment de retirer la pompe hydraulique de bo\u00eete de vitesses auxiliaire, saisir l&#8217;arbre de turbine et retirer l&#8217;ensemble embrayage de marche avant et pompe comme une seule pi\u00e8ce. Laisser l&#8217;ensemble embrayage ins\u00e9r\u00e9 dans la pompe pour prot\u00e9ger les bagues d&#8217;\u00e9tanch\u00e9it\u00e9 de mani\u00e8re \u00e0 ne pas devoir les remplacer. D\u00e9brancher le connecteur en glissant le dispositif de verrouillage du connecteur, puis en comprimant la languette pour sortir le connecteur. Se reporter \u00e0 la rubrique D\u00e9pose de la pompe hydraulique de bo\u00eete de vitesses auxiliaire dans les renseignements techniques.<\/p>\n<p>Pour obtenir des d\u00e9tails sur l&#8217;installation de la pompe auxiliaire, se reporter \u00e0 la rubrique D\u00e9montage de la pompe hydraulique de bo\u00eete de vitesses dans les renseignements techniques. La pompe hydraulique provient du Centre du pi\u00e8ces sous garantie (WPC) dot\u00e9e d&#8217;une bague d&#8217;\u00e9tanch\u00e9it\u00e9 \u00ab\u00a0B\u00a0\u00bb, article n\u00b0 162, d\u00e9j\u00e0 pos\u00e9e.<\/p>\n<p>Pour commander la pompe auxiliaire au centre WPC, utiliser le formulaire de demande de concessionnaire TSP sur GlobalConnect.<\/p>\n<p>Se reporter au document n\u00b0 PIP5672 pour de plus amples renseignements.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 Terry Neuendorf<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le t\u00e9moin de v\u00e9rification du moteur de certains mod\u00e8les Malibu 2019 \u00e9quip\u00e9s de la bo\u00eete de vitesses automatique CVT VT40 (EFC MRG) peut \u00eatre allum\u00e9 et le syst\u00e8me d&#8217;arr\u00eat\/d\u00e9marrage automatique [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6703","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6703","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=6703"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6703\/revisions"}],"predecessor-version":[{"id":6704,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6703\/revisions\/6704"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}