{"nhtsa_id":10191519,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-04","date":"2021-04-09","document_id":"21B10-S1","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Certain 2017-2020 Model Year F-150 Equipped with a 3.5L GTDI Engine Powertrain Control Module Reprogram for Cam Phaser Rattle Reports of Transmission Shudder after PCM Reprogram: Dealers are instructed to stop performing this field service action until further notice. This shudder is under investigation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191519-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191519-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191519","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-150","year_from":2017,"year_to":2020,"match":"exact","vehicle_ids":["2017_ford_f-150","2018_ford_f-150","2019_ford_f-150","2020_ford_f-150"]}],"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":[]}