{"id":8914,"date":"2025-10-01T04:00:41","date_gmt":"2025-10-01T08:00:41","guid":{"rendered":"https:\/\/gm-techlinkfrench.com\/?p=8914"},"modified":"2025-11-26T10:03:38","modified_gmt":"2025-11-26T15:03:38","slug":"cavitation-de-la-pompe-auxiliaire-de-boite-de-vitesses-dct","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=8914","title":{"rendered":"Cavitation de la pompe auxiliaire de bo\u00eete de vitesses DCT"},"content":{"rendered":"<p style=\"font-weight: 400;\">Certains mod\u00e8les Corvette E-Ray 2024-2026 peuvent avoir un message de r\u00e9paration de la bo\u00eete de vitesses affich\u00e9 sur le centralisateur informatique de bord avec t\u00e9moin d&#8217;anomalie (MIL) allum\u00e9. Les codes d&#8217;anomalie (DTC) P1955 (Performance de la soupape de d\u00e9charge de liquide de bo\u00eete de vitesses) et P0867 (Performance de la pression du liquide de bo\u00eete de vitesses) peuvent s&#8217;\u00e9tablir dans le module de commande de la bo\u00eete de vitesses (TCM).<\/p>\n<p style=\"font-weight: 400;\">Ces conditions peuvent \u00eatre dues \u00e0 une cavitation de la pompe auxiliaire due au filtre de liquide du carter de bo\u00eete de vitesses.<\/p>\n<p style=\"font-weight: 400;\">Si les codes d&#8217;anomalie (DTC) P1955 et\/ou P0867 sont \u00e9tablis comme \u00e9tant actuels ou historiques, remplacer le filtre de liquide de carter de bo\u00eete de vitesses et r\u00e9\u00e9valuer le v\u00e9hicule. Se reporter au remplacement du liquide de bo\u00eete de vitesses automatique, du carter de liquide et\/ou du filtre dans les informations d&#8217;entretien (Fig. 1).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20507\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2025\/10\/F01-trans-1.jpg\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 1<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Ne tenter aucune autre r\u00e9paration pour ces codes d&#8217;anomalie (DTC) autre que le remplacement du filtre de carter d&#8217;huile de bo\u00eete de vitesses.<\/p>\n<p style=\"font-weight: 400;\"><strong>CONSEIL : <\/strong>\u00a0lors de la d\u00e9pose du carter d&#8217;huile de bo\u00eete de vitesses, les 15 boulons sont des fixations \u00e0 usage unique (Fig. 2). Lors de la pose, serrer les boulons dans l&#8217;ordre conform\u00e9ment aux informations d&#8217;entretien en utilisant un anglem\u00e8tre GM-45059-A.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20508\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2025\/10\/F02-trans-2.jpg\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 2<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Pour plus d&#8217;informations, y compris les num\u00e9ros de pi\u00e8ces, consultez le bulletin n\u00b0 25-NA-278.<\/p>\n<p style=\"font-weight: 400;\"><em>&#8211; Merci \u00e0 Marty Leach<\/em><\/p>\n<p style=\"font-weight: 400;\">\n","protected":false},"excerpt":{"rendered":"<p>Certains mod\u00e8les Corvette E-Ray 2024-2026 peuvent avoir un message de r\u00e9paration de la bo\u00eete de vitesses affich\u00e9 sur le centralisateur informatique de bord avec t\u00e9moin d&#8217;anomalie (MIL) allum\u00e9. Les codes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[],"class_list":["post-8914","post","type-post","status-publish","format-standard","hentry","category-2025-october"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8914","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=8914"}],"version-history":[{"count":2,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8914\/revisions"}],"predecessor-version":[{"id":8916,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8914\/revisions\/8916"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}