{"id":7558,"date":"2021-06-28T16:00:52","date_gmt":"2021-06-28T20:00:52","guid":{"rendered":"https:\/\/techlinkfrench.mynetworkcontent.com\/?p=7558"},"modified":"2021-07-28T16:02:35","modified_gmt":"2021-07-28T20:02:35","slug":"diagnostic-des-vibrations-du-moteur","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=7558","title":{"rendered":"Diagnostic des vibrations du moteur"},"content":{"rendered":"<p>Lors du diagnostic d&#8217;une vibration du moteur qui se produit lorsque le v\u00e9hicule est \u00e0 l&#8217;arr\u00eat ou acc\u00e9l\u00e8re \u00e0 partir de l&#8217;arr\u00eat sur certains moteurs V6 de 4,3 L (RPO LV1, LV3), V8 de 5,3\u00a0L (RPO L82, L83, L84) et V8 de 6,2 L (RPO L86, L87, LT1, LT4), le PicoScope CH-51450 peut \u00eatre utilis\u00e9 pour aider \u00e0 d\u00e9terminer la source du probl\u00e8me. Les moteurs concern\u00e9s se trouvent sur les mod\u00e8les Silverado et Sierra 2014-2021; Tahoe, Suburban, Yukon et Escalade 2015-2021; CTS-V et Corvette 2016-2019; Camaro 2016-2021; et Express et Savana 2018-2021.<\/p>\n<p>Dans certains cas, la vibration peut \u00eatre caus\u00e9e par un exc\u00e8s d&#8217;huile dans le moteur. V\u00e9rifier le niveau d&#8217;huile moteur et v\u00e9rifier si elle a \u00e9t\u00e9 vidang\u00e9e r\u00e9cemment (fig. 4).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14869\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/06\/F04-engine-1.png\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/06\/F04-engine-1.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/06\/F04-engine-1-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/06\/F04-engine-1-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2021\/06\/F04-engine-1-200x130.png 200w\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 4<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Le PicoScope indiquera g\u00e9n\u00e9ralement \u00ab\u00a0Engine 1\u00a0\u00bb (E1 ou moteur 1) comme vibration dominante si celle-ci est caus\u00e9e par un carter de moteur surcharg\u00e9 d&#8217;huile.<\/p>\n<p>Si le niveau d&#8217;huile moteur est jug\u00e9 trop \u00e9lev\u00e9, v\u00e9rifier si le carter de moteur a \u00e9t\u00e9 trop rempli d&#8217;huile moteur ou s&#8217;il est contamin\u00e9 par une substance externe, comme du carburant ou du liquide de refroidissement. Si le niveau d&#8217;huile est trop \u00e9lev\u00e9 en raison d&#8217;une contamination, rep\u00e9rer la source de la contamination et effectuer les r\u00e9parations n\u00e9cessaires.<\/p>\n<p>Si le moteur a \u00e9t\u00e9 trop rempli avec seulement de l&#8217;huile moteur, ajuster le niveau d&#8217;huile et r\u00e9\u00e9valuer le probl\u00e8me. Le moteur a peut-\u00eatre \u00e9t\u00e9 trop rempli lors d&#8217;une r\u00e9cente vidange d&#8217;huile ou d&#8217;un autre service d&#8217;entretien.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Merci \u00e0 Bryan Salisbury<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lors du diagnostic d&#8217;une vibration du moteur qui se produit lorsque le v\u00e9hicule est \u00e0 l&#8217;arr\u00eat ou acc\u00e9l\u00e8re \u00e0 partir de l&#8217;arr\u00eat sur certains moteurs V6 de 4,3 L (RPO [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-7558","post","type-post","status-publish","format-standard","hentry","category-2021-june"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7558","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=7558"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7558\/revisions"}],"predecessor-version":[{"id":7559,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/7558\/revisions\/7559"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}