{"id":7370,"date":"2021-02-07T13:59:17","date_gmt":"2021-02-07T18:59:17","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=7370"},"modified":"2021-04-07T14:18:52","modified_gmt":"2021-04-07T18:18:52","slug":"bruit-de-claquement-provenant-du-toit-arriere-de-la-cabine","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=7370","title":{"rendered":"Bruit de claquement provenant du toit arri\u00e8re de la cabine"},"content":{"rendered":"<p>Un bruit de claquement peut sembler provenir du toit arri\u00e8re de la zone de la cabine sur certains mod\u00e8les Silverado 1500 et Sierra 1500 2019-2020 et Silverado 2500HD\/3500HD et Sierra 2500HD\/3500HD 2020, construits avant le 3 ao\u00fbt 2020. Le bruit de claquement, qui peut \u00eatre entendu plus souvent lorsque la cabine subit un r\u00e9chauffement ou un refroidissement caus\u00e9 par les changements de temp\u00e9rature ambiante, peut \u00eatre caus\u00e9 par l&#8217;interf\u00e9rence entre le feu d&#8217;arr\u00eat central sur\u00e9lev\u00e9 et le b\u00e2ti de l&#8217;aileron de toit (fig. 10, n\u00b0 1).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14411\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F10-spoiler-1.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F10-spoiler-1.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F10-spoiler-1-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F10-spoiler-1-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F10-spoiler-1-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 10<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Ces pi\u00e8ces subissent une dilatation et une contraction avec les changements de temp\u00e9rature ambiante et il peut y avoir un probl\u00e8me de contact qui g\u00e9n\u00e8re le bruit. Une l\u00e9g\u00e8re marque d&#8217;usure peut \u00eatre remarqu\u00e9e sur la peinture de l&#8217;aileron dans certains cas (fig. 11, n\u00b0 2).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14412\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F11-spoiler-2.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F11-spoiler-2.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F11-spoiler-2-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F11-spoiler-2-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F11-spoiler-2-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 11<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Pour cr\u00e9er plus d&#8217;espace entre le feu d&#8217;arr\u00eat central sur\u00e9lev\u00e9 et l&#8217;aileron, il est recommand\u00e9 d&#8217;appliquer du ruban mousse entre le feu d&#8217;arr\u00eat central sur\u00e9lev\u00e9 et les coins inf\u00e9rieurs du b\u00e2ti de l&#8217;aileron (fig. 12), conform\u00e9ment \u00e0 la proc\u00e9dure de r\u00e9paration du bulletin n\u00b0 21-NA-018.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14413\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F12-spoiler-4.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F12-spoiler-4.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F12-spoiler-4-300x194.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F12-spoiler-4-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F12-spoiler-4-200x130.png 200w\" alt=\"\" width=\"740\" height=\"479\" \/><strong>Fig. 12<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>CONSEIL\u00a0:<\/strong> Les huit \u00e9crous d&#8217;aileron de toit central d&#8217;origine ne sont pas r\u00e9utilisables (fig. 13). Les fixations d&#8217;origine doivent \u00eatre \u00e9limin\u00e9es et remplac\u00e9es.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14414\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F13-spoiler-3.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F13-spoiler-3.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F13-spoiler-3-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F13-spoiler-3-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F13-spoiler-3-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 13<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Pour obtenir la proc\u00e9dure de r\u00e9paration compl\u00e8te, de m\u00eame que les renseignements sur les pi\u00e8ces, se reporter au bulletin n\u00b0 21-NA-018.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 David MacGillis et Kevin Minor<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un bruit de claquement peut sembler provenir du toit arri\u00e8re de la zone de la cabine sur certains mod\u00e8les Silverado 1500 et Sierra 1500 2019-2020 et Silverado 2500HD\/3500HD et Sierra [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-7370","post","type-post","status-publish","format-standard","hentry","category-2021-feb"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7370","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=7370"}],"version-history":[{"count":2,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7370\/revisions"}],"predecessor-version":[{"id":7391,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7370\/revisions\/7391"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}