{"nhtsa_id":10095622,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-03-17","date":"2017-02-24","document_id":"TSB 17-0020","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"SOME 2017 F-SUPER DUTY, 2016-2017 F650/750 VEHICLES BUILT ON OR BEFORE 20-DEC-2016 AND EQUIPPED WITH A 6.7L ENGINE MAY EXHIBIT AN ILLUMINATED MIL WITH DIAGNOSTIC TROUBLE CODE (DTC) P20E8 IN THE POWERTRAIN CONTROL MODULE (PCM) MEMORY. THIS MAY BE DUE TO AIR TRAPPED IN THE REDUCTANT LINES CAUSING THE REDUCTANT PUMP AND HEATER ASSEMBLY TO NOT BUILD SUFFICIENT SYSTEM PRESSURE OR LOOSE REDUCTANT LINE CONNECTIONS. FOLLOW THE SERVICE PROCEDURE STEPS TO CORRECT THE CONDITION.","document":null,"url":"https://open.wenmarpro.com/bulletins/10095622","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["P20E8"],"topics":[],"vehicles":[{"make":"FORD","model":"F-250 SD","year_from":2017,"year_to":2017,"match":"base","vehicle_ids":["2017_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":2017,"year_to":2017,"match":"base","vehicle_ids":["2017_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":2017,"year_to":2017,"match":"base","vehicle_ids":["2017_ford_f-450"]},{"make":"FORD","model":"F-550 SD","year_from":2017,"year_to":2017,"match":"base","vehicle_ids":["2017_ford_f-550"]},{"make":"FORD","model":"F-650 SD","year_from":2016,"year_to":2017,"match":"base","vehicle_ids":["2016_ford_f-650","2017_ford_f-650"]},{"make":"FORD","model":"F-750 SD","year_from":2016,"year_to":2017,"match":"base","vehicle_ids":["2016_ford_f-750","2017_ford_f-750"]}],"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":[]}