{"id":7244,"date":"2020-10-11T16:15:53","date_gmt":"2020-10-11T20:15:53","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=7244"},"modified":"2020-12-11T16:28:27","modified_gmt":"2020-12-11T21:28:27","slug":"bruit-de-claquement-du-moteur","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=7244","title":{"rendered":"Bruit de claquement du moteur"},"content":{"rendered":"<p>Certains mod\u00e8les 2020-2021 Encore GX et 2021 Trailblazer \u00e9quip\u00e9s du moteur 1.3L (EFC L3T) peuvent avoir un bruit de claquement provenant du moteur qui peut ressembler \u00e0 un tic-tac de la commande des soupapes ou \u00e0 un bruit de claquement.<\/p>\n<p>En utilisant les oreilles de ch\u00e2ssis J-39570, on peut d\u00e9terminer que le son provient du bloc moteur sous la zone de la culasse. Pour identifier la source du son, annulez chaque cylindre pour isoler le composant affect\u00e9.<\/p>\n<p>En suivant les diagnostics de l&#8217;information de service \u00ab R\u00e9duction du bruit du moteur, quel que soit son r\u00e9gime \u00bb, d\u00e9posez les ensembles piston et bielle (Fig. 18), qui comprennent les supports d&#8217;axe de piston (n\u00b0 1), l&#8217;axe de piston (n\u00b0 2), le piston (n\u00b0 3) et la bielle (n\u00b0 4). Une fois l&#8217;ensemble piston\/tige d\u00e9pos\u00e9, placez et maintenez la tige \u00e0 plat sur l&#8217;extr\u00e9mit\u00e9 d&#8217;un \u00e9tabli. Centrez l&#8217;axe du piston\/bracelet dans la petite extr\u00e9mit\u00e9 de la tige et faites basculer le piston d&#8217;avant en arri\u00e8re le long de l&#8217;axe de l&#8217;axe du piston.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-13842\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/10\/F18-tap-1.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/10\/F18-tap-1.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/10\/F18-tap-1-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/10\/F18-tap-1-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/10\/F18-tap-1-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 18<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Un ensemble bruyant produira une sensation de jeu lorsque le piston est bascul\u00e9 d&#8217;avant en arri\u00e8re dans la direction de l&#8217;axe de l&#8217;axe du piston. Il peut \u00eatre utile de le comparer aux autres ensembles du moteur. Remplacez les tiges de piston\/axes desserr\u00e9s pour corriger le bruit de claquement.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 Raymond Haglund<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Certains mod\u00e8les 2020-2021 Encore GX et 2021 Trailblazer \u00e9quip\u00e9s du moteur 1.3L (EFC L3T) peuvent avoir un bruit de claquement provenant du moteur qui peut ressembler \u00e0 un tic-tac de [&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-7244","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7244","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=7244"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7244\/revisions"}],"predecessor-version":[{"id":7245,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7244\/revisions\/7245"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}