{"id":6718,"date":"2019-09-22T15:03:57","date_gmt":"2019-09-22T19:03:57","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=6718"},"modified":"2019-10-22T15:12:38","modified_gmt":"2019-10-22T19:12:38","slug":"probleme-de-basse-pression-dhuile-sur-les-moteurs-a-4-cylindres-de-20-l-et-25-l","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=6718","title":{"rendered":"Probl\u00e8me de basse pression d&#8217;huile sur les moteurs \u00e0 4 cylindres de 2,0 L et 2,5 L"},"content":{"rendered":"<p>Le t\u00e9moin de v\u00e9rification du moteur de certains mod\u00e8les ATS, Impala, Malibu 2013-2019; Regal, CTS 2014-2019; Envision, LaCrosse, Colorado, Acadia, Canyon 2015-2019; CT6, Camaro 2016-2019; Traverse, Terrain 2017-2019; Blazer et Equinox 2019 \u00e9quip\u00e9s du moteur quatre cylindres de 2,0 L (EFC LTG) ou du moteur quatre cylindres de 2,5 L (EFC LCV, LKW, LHN) peut \u00eatre allum\u00e9 et les codes d&#8217;anomalie P06DE (\u00e9lectrovanne r\u00e9gulatrice de pression d&#8217;huile moteur coinc\u00e9e en position de marche) et P0521 (rendement du capteur de pression d&#8217;huile moteur) peuvent \u00eatre \u00e9tablis dans l&#8217;ECM comme des codes historiques.<\/p>\n<p>Suivre le diagnostic pour le code d&#8217;anomalie P06DE dans les renseignements techniques appropri\u00e9s. Si le diagnostic requiert une inspection de la pompe \u00e0 huile ou si la pression d&#8217;huile moteur est tr\u00e8s basse ou en de\u00e7\u00e0 des normes, rechercher un corps \u00e9tranger \u00e0 proximit\u00e9 de la bille antiretour de d\u00e9marrage \u00e0 froid dans la pompe \u00e0 huile (fig. 19).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12081\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F19-oil-1-1.jpg\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F19-oil-1-1.jpg 740w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F19-oil-1-1-300x195.jpg 300w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F19-oil-1-1-85x55.jpg 85w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F19-oil-1-1-200x130.jpg 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 19<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>La bille antiretour doit \u00eatre enti\u00e8rement appuy\u00e9e contre le si\u00e8ge dans la pompe. Le corps \u00e9tranger peut \u00eatre tr\u00e8s petit (fig. 20).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12082\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F20-oil-2-1.jpg\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" srcset=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F20-oil-2-1.jpg 555w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F20-oil-2-1-300x195.jpg 300w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F20-oil-2-1-85x55.jpg 85w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F20-oil-2-1-200x130.jpg 200w\" alt=\"\" width=\"555\" height=\"360\" \/><strong>Fig. 20<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>En pr\u00e9sence d&#8217;un corps \u00e9tranger entre la bille antiretour de d\u00e9marrage \u00e0 froid et le si\u00e8ge, \u00e9liminer le corps \u00e9tranger puis reposer la pompe \u00e0 huile moteur. Effectuer un essai routier avec le v\u00e9hicule pour assurer son bon fonctionnement.<\/p>\n<p>En l&#8217;absence d&#8217;un corps \u00e9tranger entre la bille antiretour de d\u00e9marrage \u00e0 froid et le si\u00e8ge, remplacer l&#8217;ensemble balancier (fig. 21), qui comprend la pompe \u00e0 huile.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12083\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F21-oil-3-1.jpg\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" srcset=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F21-oil-3-1.jpg 500w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F21-oil-3-1-300x194.jpg 300w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F21-oil-3-1-85x55.jpg 85w, https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/09\/F21-oil-3-1-200x130.jpg 200w\" alt=\"\" width=\"500\" height=\"324\" \/><strong>Fig. 21<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 David Rutkowski<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le t\u00e9moin de v\u00e9rification du moteur de certains mod\u00e8les ATS, Impala, Malibu 2013-2019; Regal, CTS 2014-2019; Envision, LaCrosse, Colorado, Acadia, Canyon 2015-2019; CT6, Camaro 2016-2019; Traverse, Terrain 2017-2019; Blazer et [&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-6718","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6718","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=6718"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6718\/revisions"}],"predecessor-version":[{"id":6719,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/6718\/revisions\/6719"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}