{"nhtsa_id":616397,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-02-25","date":"2000-12-01","document_id":"011200","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"INFORMATION ON THE K05 ENGINE BLOCK HEATER. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/616397","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2001,"year_to":2001,"match":"base","vehicle_ids":["2001_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2001,"year_to":2001,"match":"base","vehicle_ids":["2001_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":[]}