{"id":7159,"date":"2020-07-16T16:23:03","date_gmt":"2020-07-16T20:23:03","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=7159"},"modified":"2020-09-16T16:35:13","modified_gmt":"2020-09-16T20:35:13","slug":"remplacement-du-boulon-delectrovanne-de-positionneur-darbre-a-cames","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=7159","title":{"rendered":"Remplacement du boulon d&#8217;\u00e9lectrovanne de positionneur d&#8217;arbre \u00e0 cames"},"content":{"rendered":"<p>Les propri\u00e9taires de certains mod\u00e8les Encore GX 2020 et Trailblazer 2021 \u00e9quip\u00e9s du moteur 1,3 L (EFC L3T) peuvent remarquer un r\u00e9gime moteur irr\u00e9gulier au ralenti, de m\u00eame que l&#8217;illumination du t\u00e9moin d&#8217;anomalie (MIL).<\/p>\n<p>L&#8217;un des codes d&#8217;anomalie suivants peut \u00e9galement \u00eatre \u00e9tabli : P0011 (rendement du syst\u00e8me de position d&#8217;arbre \u00e0 cames d&#8217;admission), P0014 (rendement du syst\u00e8me de position d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement), P0016 (Position du vilebrequin \u2013 Position de l&#8217;arbre \u00e0 cames d&#8217;admission non plausible), P0017 (Position du vilebrequin \u2013 Position de l&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement non plausible), P05CC (Rendement du syst\u00e8me de position d&#8217;arbre \u00e0 cames d&#8217;admission au d\u00e9marrage \u00e0 froid) et (ou) P05CE (Rendement du syst\u00e8me de position d&#8217;arbre \u00e0 cames d&#8217;\u00e9chappement au d\u00e9marrage \u00e0 froid).<\/p>\n<p>Ces probl\u00e8mes peuvent \u00eatre caus\u00e9s par le boulon de l&#8217;\u00e9lectrovanne de positionneur d&#8217;arbre \u00e0 cames qui se coince \u00e0 l&#8217;int\u00e9rieur lorsque l&#8217;huile moteur devient chaude. Les boulons des \u00e9lectrovannes de positionneur d&#8217;arbre \u00e0 cames d&#8217;admission et d&#8217;\u00e9chappement (fig. 25) doivent \u00eatre remplac\u00e9s pour corriger ces probl\u00e8mes.<\/p>\n<p><strong>CONSEIL :<\/strong> Ces r\u00e9parations s&#8217;appliquent uniquement aux v\u00e9hicules de clients. Se reporter au bulletin n\u00b0 20-NA-151. Pour les v\u00e9hicules se trouve dans l&#8217;inventaire des concessionnaires, se reporter au document A202304840-01\u00a0: Mise \u00e0 jour de r\u00e9paration \u2013 Grippage du boulon central de la vanne r\u00e9gulatrice d&#8217;huile d&#8217;actionneur d&#8217;arbre \u00e0 cames.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-13481\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/07\/F25-intake-and-exhaust-camshaft-bolts.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F25-intake-and-exhaust-camshaft-bolts.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F25-intake-and-exhaust-camshaft-bolts-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F25-intake-and-exhaust-camshaft-bolts-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F25-intake-and-exhaust-camshaft-bolts-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><b>Fig. 25<\/b><\/p>\n<p>&nbsp;<\/p>\n<p>Avant de retirer le couvercle d&#8217;arbre \u00e0 cames, on doit retirer l&#8217;aimant (fig. 26, aimant d&#8217;admission) du positionneur d&#8217;arbre \u00e0 cames. Si le couvercle d&#8217;arbre \u00e0 cames est retir\u00e9 ou pos\u00e9 lorsque l&#8217;aimant du positionneur est en place, la partie saillante du boulon d&#8217;\u00e9lectrovanne de positionneur d&#8217;arbre \u00e0 cames peut \u00eatre bris\u00e9e par l&#8217;interf\u00e9rence avec le couvercle.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-13482\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2020\/07\/F26-intake-camshaft-magnet.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F26-intake-camshaft-magnet.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F26-intake-camshaft-magnet-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F26-intake-camshaft-magnet-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2020\/07\/F26-intake-camshaft-magnet-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><b>Fig. 26<\/b><\/p>\n<p>&nbsp;<\/p>\n<p>Se reporter au bulletin n\u00b0 20-NA-151 pour en savoir plus et conna\u00eetre les num\u00e9ros de pi\u00e8ces.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 Jeff Kropp<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les propri\u00e9taires de certains mod\u00e8les Encore GX 2020 et Trailblazer 2021 \u00e9quip\u00e9s du moteur 1,3 L (EFC L3T) peuvent remarquer un r\u00e9gime moteur irr\u00e9gulier au ralenti, de m\u00eame que l&#8217;illumination [&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-7159","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7159","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=7159"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7159\/revisions"}],"predecessor-version":[{"id":7160,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7159\/revisions\/7160"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}