{"nhtsa_id":619375,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-05-24","date":"2001-04-01","document_id":"010730013","mfr_campaign":null,"replaces":"877176","component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"INFORMATION ON AUTOMATIC TRANSMISSION PERFORMANCE DURING COLD WEATHER OPERATION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/619375","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C/K SERIES","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C/K SERIES","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]}],"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":[]}