{"nhtsa_id":10176823,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-06-29","date":"2020-05-27","document_id":"N192264210-02","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; FUEL SYSTEM, DIESEL: PRE-HEATER; ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"Customer Satisfaction Program - Certain vehicles equipped with the 6.6l Duramaxdiesel engine (RPO L5P) and optional engine-block heater cord, may have a condition in which the block heater cable function was disabled. Dealers will replace the engine block heater and cord.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176823-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176823-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10176823","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2017,"year_to":2019,"match":"base","vehicle_ids":["2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 2500","year_from":2017,"year_to":2019,"match":"base","vehicle_ids":["2017_gmc_sierra","2018_gmc_sierra","2019_gmc_sierra"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}