{"nhtsa_id":10165896,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-15","date":"2019-09-20","document_id":"PIT5546F","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank condition, a crank no start, or unable to program the engine control module. Engine control module will set a diagnostic trouble code of P1682, or the engine will continue to run with the ignition off.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165896-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165896-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10165896","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P1682"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2016,"year_to":2019,"match":"base","vehicle_ids":["2016_chevrolet_silverado","2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2016,"year_to":2019,"match":"base","vehicle_ids":["2016_gmc_sierra","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":[]}