{"id":6779,"date":"2019-11-11T15:21:19","date_gmt":"2019-11-11T20:21:19","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=6779"},"modified":"2019-12-11T17:02:11","modified_gmt":"2019-12-11T22:02:11","slug":"mise-a-jour-cliquetis-pres-de-lavant-du-moteur","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=6779","title":{"rendered":"MISE \u00c0 JOUR : cliquetis pr\u00e8s de l&#8217;avant du moteur"},"content":{"rendered":"<p>Le mod\u00e8le XT4 2019 peut produire un cliquetis pr\u00e8s de l&#8217;avant du moteur 2,0 L de 4 cylindres (EFC LSY) en raison d&#8217;un tendeur de cha\u00eene de distribution coinc\u00e9 ou affaiss\u00e9 et, par cons\u00e9quent, d&#8217;une cha\u00eene de distribution l\u00e2che. Les codes DTC P0011 (Performances du syst\u00e8me de positionnement d&#8217;arbre \u00e0 cames d&#8217;admission), P0014 (Performances du syst\u00e8me de positionnement d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement), P0016 (Position de l&#8217;arbre \u00e0 cames d&#8217;admission non plausible) et\/ou P0017 (Position de l&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement non plausible) peuvent \u00eatre m\u00e9moris\u00e9s.<\/p>\n<p>Un tendeur de cha\u00eene de distribution coinc\u00e9 ou affaiss\u00e9 peut endommager les soupapes de commande d&#8217;huile de l&#8217;un ou l&#8217;autre des boulons de pignon d&#8217;arbre \u00e0 cames. Si un cliquetis retentit pr\u00e8s de l&#8217;avant du moteur, retirer les sol\u00e9no\u00efdes de l&#8217;actionneur de position d&#8217;arbre \u00e0 cames et v\u00e9rifier qu&#8217;il n&#8217;y a pas d&#8217;anneau \u00e9lastique manquant, hors position ou endommag\u00e9 sur l&#8217;arbre \u00e0 cames. (Fig. 18)<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12274\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F18-rattle-1.jpg\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F18-rattle-1.jpg 740w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F18-rattle-1-300x195.jpg 300w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F18-rattle-1-85x55.jpg 85w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F18-rattle-1-200x130.jpg 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 18<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Circlip<\/strong><\/p>\n<p>Si le circlip de l&#8217;un ou l&#8217;autre des boulons de pignon de l&#8217;arbre \u00e0 cames est manquant, mal positionn\u00e9 ou endommag\u00e9, remplacez les deux boulons de pignon de l&#8217;arbre \u00e0 cames et effectuer les inspections du tendeur\/guide de la cha\u00eene de distribution \u00e9num\u00e9r\u00e9es ci-dessous.<\/p>\n<p>Si les deux circlips sont dans la bonne position, effectuer les inspections suivantes du tendeur de cha\u00eene de distribution et du guide.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Tendeur de cha\u00eene de distribution<\/strong><\/p>\n<p>Si le cliquetis est entendu pr\u00e8s de l&#8217;avant du moteur, retirer le couvercle avant de moteur inf\u00e9rieur et inspecter le tendeur de cha\u00eene de distribution. Un plongeur de tendeur de cha\u00eene de distribution coinc\u00e9 cr\u00e9e un espace d&#8217;air entre le plongeur du tendeur et le guide de cha\u00eene de distribution (Fig. 19).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12275\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F19-tc-1.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F19-tc-1.png 740w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F19-tc-1-300x195.png 300w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F19-tc-1-85x55.png 85w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F19-tc-1-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 19<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Si on regarde le tendeur de cha\u00eene de distribution une fois ce dernier d\u00e9pos\u00e9 du moteur, il est possible de voir le plongeur coinc\u00e9 dans le corps du tendeur (Fig. 20).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12276\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F20-tc-2.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F20-tc-2.png 740w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F20-tc-2-300x195.png 300w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F20-tc-2-85x55.png 85w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/11\/F20-tc-2-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 20<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>En pr\u00e9sence de ces probl\u00e8mes, remplacer le tendeur de cha\u00eene de distribution selon les renseignements techniques appropri\u00e9s. Inspecter \u00e9galement les trois guides de la cha\u00eene de distribution pour v\u00e9rifier qu&#8217;ils ne sont pas trop us\u00e9s ou endommag\u00e9s. Remplacer les guides de cha\u00eene de distribution endommag\u00e9s si n\u00e9cessaire.<\/p>\n<p>Pour plus d&#8217;informations, se reporter au bulletin PIP5652A.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 Raymond Haglund<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le mod\u00e8le XT4 2019 peut produire un cliquetis pr\u00e8s de l&#8217;avant du moteur 2,0 L de 4 cylindres (EFC LSY) en raison d&#8217;un tendeur de cha\u00eene de distribution coinc\u00e9 ou [&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-6779","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6779","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=6779"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6779\/revisions"}],"predecessor-version":[{"id":6780,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6779\/revisions\/6780"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}