{"nhtsa_id":10078873,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-08-24","date":"2016-05-06","document_id":"PIP-5021-H","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE 2016 ALLISON A1000 AUTOMATIC TRANSMISSION HAS BEEN PLACED ON PARTS RESTRICTION. TECHNICIAN WILL NEED TO CONTACT PRODUCT QUALITY CENTER TO DETERMINE IF THE TRANSMISSION NEEDS TO BE REPLACED.","document":null,"url":"https://open.wenmarpro.com/bulletins/10078873","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2016,"year_to":2016,"match":"base","vehicle_ids":["2016_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2016,"year_to":2016,"match":"base","vehicle_ids":["2016_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":[]}