{"nhtsa_id":10201634,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-09-30","date":"2021-09-23","document_id":"TSB 21-2321","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"Some 2020-2021 Transit vehicles may exhibit a harsh engagement into drive. The vehicle may or may not have an illuminated malfunction indicator lamp (MIL) and diagnostic trouble codes (DTC) P0772 and/or P2704 in the powertrain control module (PCM). This may be due to sticking valves in the main control valve body. To correct the condition, follow the Service Procedure steps to perform the transmission accelerated main control break-in routine and/or overhaul the main control valve body.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201634-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201634-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10201634","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":["P0772","P2704"],"topics":[],"vehicles":[{"make":"FORD","model":"TRANSIT","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_ford_transit","2021_ford_transit"]}],"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":[]}