{"id":7205,"date":"2026-02-01T18:58:04","date_gmt":"2026-02-01T18:58:04","guid":{"rendered":"https:\/\/gm-techlinkspanish.com\/?p=7205"},"modified":"2026-03-20T18:59:32","modified_gmt":"2026-03-20T18:59:32","slug":"operacion-intermitente-de-iluminacion-delantera","status":"publish","type":"post","link":"https:\/\/gm-techlinkspanish.com\/?p=7205","title":{"rendered":"Operaci\u00f3n intermitente de iluminaci\u00f3n delantera"},"content":{"rendered":"<p>Los faros delanteros, las luces de operaci\u00f3n diurna (DRL), las luces de estacionamiento y\/o los intermitentes pueden dejar de funcionar de forma intermitente en algunas camionetas Silverado 2500HD\/3500HD y Sierra 2500HD\/3500HD 2024-2026. (Fig. 1) La operaci\u00f3n de la iluminaci\u00f3n puede recuperarse despu\u00e9s de apagar y volver a encender el motor.<\/p>\n<p style=\"text-align: center;\">\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7208\" src=\"https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F01-Headlamps-2.png\" alt=\"\" width=\"740\" height=\"480\" srcset=\"https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F01-Headlamps-2.png 740w, https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F01-Headlamps-2-300x195.png 300w, https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F01-Headlamps-2-200x130.png 200w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 1<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>La operaci\u00f3n intermitente de la iluminaci\u00f3n delantera puede deberse a una falla interna del controlador LED multiuso (MLD), que controla las funciones de iluminaci\u00f3n del ensamble de luces. (Fig. 2: A. MLD en el ensamble Chevrolet. B. MLD en el ensamble GMC). Si el MLD ha fallado, debe ser reemplazado.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7207\" src=\"https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F02-Headlamps-1-R.png\" alt=\"\" width=\"1137\" height=\"702\" srcset=\"https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F02-Headlamps-1-R.png 1137w, https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F02-Headlamps-1-R-300x185.png 300w, https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F02-Headlamps-1-R-1024x632.png 1024w, https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F02-Headlamps-1-R-768x474.png 768w, https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F02-Headlamps-1-R-780x482.png 780w\" sizes=\"auto, (max-width: 1137px) 100vw, 1137px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 3<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>CONSEJO:<\/strong> Antes de reemplazar el MLD, consulte el Bolet\u00edn #25-NA-337 y verifique la fecha juliana y el n\u00famero de parte del ensamble de los faros. Un problema de soldadura en algunas l\u00e1mparas puede provocar que las funciones de Iluminaci\u00f3n dejen de funcionar en algunos modelos Sierra 2500HD\/3500HD 2025. Los faros afectados deben reemplazarse. (Fig. 3)<\/p>\n<p>Para reemplazar el MLD, consulte la secci\u00f3n Reemplazo del faro en la Informaci\u00f3n de servicio correspondiente.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7206\" src=\"https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F03-Headlamps-3.png\" alt=\"\" width=\"1133\" height=\"766\" srcset=\"https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F03-Headlamps-3.png 1133w, https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F03-Headlamps-3-300x203.png 300w, https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F03-Headlamps-3-1024x692.png 1024w, https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F03-Headlamps-3-768x519.png 768w, https:\/\/gm-techlinkspanish.com\/wp-content\/uploads\/2026\/03\/F03-Headlamps-3-780x527.png 780w\" sizes=\"auto, (max-width: 1133px) 100vw, 1133px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 3<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Una vez que se retire el faro, se puede retirar el MLD del ensamble. Instale el nuevo MLD en el ensamble y confirme que el sello est\u00e9 correctamente colocado contra el alojamiento. Los tornillos que aseguran el MLD deben apretarse a mano, con cuidado de no da\u00f1ar los orificios del alojamiento.<\/p>\n<p>Antes de volver a instalar el ensamble del faro, verifique la operaci\u00f3n correcta. Si la iluminaci\u00f3n no funciona correctamente, reemplace el ensamble del faro.<\/p>\n<p>Consulte el Bolet\u00edn #26-NA-002 respecto a informaci\u00f3n adicional, que incluye los n\u00fameros de parte.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Gracias a Kevin Minor<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los faros delanteros, las luces de operaci\u00f3n diurna (DRL), las luces de estacionamiento y\/o los intermitentes pueden dejar de funcionar de forma intermitente en algunas camionetas Silverado 2500HD\/3500HD y Sierra [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-7205","post","type-post","status-publish","format-standard","hentry","category-2026-february"],"_links":{"self":[{"href":"https:\/\/gm-techlinkspanish.com\/index.php?rest_route=\/wp\/v2\/posts\/7205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gm-techlinkspanish.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gm-techlinkspanish.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gm-techlinkspanish.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gm-techlinkspanish.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7205"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlinkspanish.com\/index.php?rest_route=\/wp\/v2\/posts\/7205\/revisions"}],"predecessor-version":[{"id":7209,"href":"https:\/\/gm-techlinkspanish.com\/index.php?rest_route=\/wp\/v2\/posts\/7205\/revisions\/7209"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkspanish.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkspanish.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkspanish.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}