{"nhtsa_id":10078762,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-08-17","date":"2016-04-04","document_id":"CSP-16999","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE; EQUIPMENT","mfr_system":null,"summary":"16999 - CUSTOMER SATISFACTION PROGRAM (STOP DELIVERY ORDER). THE BOLTS CONNECTING THE TRANSMISSION TO THE ENGINE MAY NOT BE TIGHTENED TO SPECIFICATION ON THESE VEHICLES (SUBSEQUENTLY CONVERTED TO SERVICE UPDATE BULLETIN 41710).","document":null,"url":"https://open.wenmarpro.com/bulletins/10078762","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"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":[]}