{"id":8098,"date":"2023-05-01T08:00:11","date_gmt":"2023-05-01T12:00:11","guid":{"rendered":"https:\/\/gm-techlinkfrench.com\/?p=8098"},"modified":"2023-08-31T15:57:58","modified_gmt":"2023-08-31T19:57:58","slug":"sifflement-aigu-pendant-la-marche-au-ralenti","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=8098","title":{"rendered":"Sifflement aigu pendant la marche au ralenti"},"content":{"rendered":"<p style=\"font-weight: 400;\">Un sifflement ou un couinement aigu peut \u00eatre entendu au r\u00e9gime au ralenti sur certains mod\u00e8les Silverado 2500HD\/3500HD et Sierra 2500HD\/3500HD 2022-2023 \u00e9quip\u00e9s du moteur \u00e0 essence 6,6 L V8 (\u00e9quipement facultatif commun (RPO) L8T). Il pourrait ne pas \u00eatre possible d&#8217;entendre le son au niveau du joint principal arri\u00e8re du moteur et pourrait continuer pendant plusieurs secondes une fois le moteur \u00e9teint.<\/p>\n<p style=\"font-weight: 400;\">Le sifflement peut \u00eatre caus\u00e9 par une d\u00e9pression excessive du vilebrequin provenant d&#8217;une restriction du tube de recyclage des gaz de carter (PCV) dans le conduit de sortie de filtre \u00e0 air (Fig. 13)<\/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-17547\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/05\/F13-air-1.png\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 13<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Retirer le capuchon d&#8217;huile ou l&#8217;indicateur de niveau d&#8217;huile et v\u00e9rifier si le son dispara\u00eet. Si l&#8217;on entend plus le son, v\u00e9rifier s&#8217;il y a une obstruction au niveau du tube de recyclage des gaz de carter (PCV). (Fig. 14, #2)<\/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-17548\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/05\/F14-air-2.png\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 14<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Remplacer le conduit de sortie de filtre \u00e0 air si une obstruction est d\u00e9tect\u00e9e. Se reporter au remplacement du conduit de sortie de filtre \u00e0 air dans les renseignements de service appropri\u00e9s.<\/p>\n<p style=\"font-weight: 400;\">V\u00e9rifier le bulletin n\u00b0 23-NA-017 pour plus d&#8217;informations, y compris les num\u00e9ros de pi\u00e8ces.<\/p>\n<p style=\"font-weight: 400;\"><em>&#8211; Merci \u00e0 Bryan Salisbury<\/em><\/p>\n<p style=\"font-weight: 400;\">\n","protected":false},"excerpt":{"rendered":"<p>Un sifflement ou un couinement aigu peut \u00eatre entendu au r\u00e9gime au ralenti sur certains mod\u00e8les Silverado 2500HD\/3500HD et Sierra 2500HD\/3500HD 2022-2023 \u00e9quip\u00e9s du moteur \u00e0 essence 6,6 L V8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-8098","post","type-post","status-publish","format-standard","hentry","category-2023-may"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8098","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=8098"}],"version-history":[{"count":2,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8098\/revisions"}],"predecessor-version":[{"id":8100,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8098\/revisions\/8100"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}