{"id":7364,"date":"2021-02-07T13:58:08","date_gmt":"2021-02-07T18:58:08","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=7364"},"modified":"2021-04-07T14:19:04","modified_gmt":"2021-04-07T18:19:04","slug":"probleme-de-bruit-de-moteur-ou-de-grincement-de-courroie-cree-par-la-pompe-a-eau","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=7364","title":{"rendered":"Probl\u00e8me de bruit de moteur ou de grincement de courroie cr\u00e9\u00e9 par la pompe \u00e0 eau"},"content":{"rendered":"<p>Un grincement de courroie d&#8217;entra\u00eenement ou un bruit de moteur qui provient de l&#8217;avant du moteur peut \u00eatre remarqu\u00e9 sur certains mod\u00e8les ATS, CTS, Camaro 2016-2019; CT6 2016-2020; LaCrosse, Acadia 2017-2019; XT5, Colorado, Canyon 2017-2021; Regal 2018-2020; Blazer 2019-2021; et XT6 2020 \u00e9quip\u00e9s du moteur 3,6 L (EFC LGX) ou du moteur 3,0 (EFC LGW) construit avant le 30 octobre 2020. Le code d&#8217;anomalie P0324 (rendement du syst\u00e8me de capteur de cognement) peut \u00e9galement \u00eatre \u00e9tabli dans le module de commande du moteur.<\/p>\n<p>Le grincement de la courroie d&#8217;entra\u00eenement ou le bruit de moteur, qui pourrait ne pas \u00eatre perceptible au moment o\u00f9 le v\u00e9hicule est apport\u00e9 au concessionnaire, peut \u00eatre caus\u00e9 par la pompe \u00e0 eau (fig. 18). Si le probl\u00e8me de pompe \u00e0 eau est suffisamment important, le moteur transmettra le bruit de cognement.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14419\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F18-water-pump-2.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F18-water-pump-2.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F18-water-pump-2-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F18-water-pump-2-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F18-water-pump-2-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 18<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>En pr\u00e9sence de ce probl\u00e8me, ausculter la pompe \u00e0 eau avec un st\u00e9thoscope ou avec les oreilles de ch\u00e2ssis J-39570 pour d\u00e9celer des bruits inhabituels. Comparer le bruit avec celui d&#8217;un v\u00e9hicule similaire. De plus, v\u00e9rifier le retard de cognement rang\u00e9e de cylindre-\u00e0-rang\u00e9e de cylindre au moyen de GDS2. Ensuite, retirer la courroie (fig. 19) et observer de nouveau le retard de cognement.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14420\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F19-water-pump-1.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F19-water-pump-1.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F19-water-pump-1-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F19-water-pump-1-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/02\/F19-water-pump-1-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 19<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>En pr\u00e9sence d&#8217;un bruit ou s&#8217;il y a une diff\u00e9rence une fois la courroie retir\u00e9e, remplacer la pompe \u00e0 eau. Une fois la nouvelle pompe \u00e0 eau install\u00e9e, s&#8217;assurer que le bruit de moteur ou le grincement de courroie a \u00e9t\u00e9 \u00e9limin\u00e9.<\/p>\n<p><strong>CONSEIL :<\/strong> Pour l&#8217;installation de la nouvelle pompe \u00e0 eau, s&#8217;assurer de serrer les boulons de pompe \u00e0 eau et de couvercle avant du moteur dans l&#8217;ordre conforme aux renseignements techniques (SI).<\/p>\n<p>Pour des renseignements suppl\u00e9mentaires et des renseignements sur les pi\u00e8ces, se reporter au bulletin n\u00b0 21-NA-030.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 Bryan Salisbury<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un grincement de courroie d&#8217;entra\u00eenement ou un bruit de moteur qui provient de l&#8217;avant du moteur peut \u00eatre remarqu\u00e9 sur certains mod\u00e8les ATS, CTS, Camaro 2016-2019; CT6 2016-2020; LaCrosse, Acadia [&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-7364","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\/7364","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=7364"}],"version-history":[{"count":2,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7364\/revisions"}],"predecessor-version":[{"id":7387,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7364\/revisions\/7387"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}