{"nhtsa_id":10191944,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-08","date":"2021-04-06","document_id":"NTB21-028","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"2020 TITAN/TITAN XD; DELAYED ACCELERATION OR DELAYED UPSHIFT IF YOU CONFIRM The customer experiences a hesitation in acceleration during a rolling stop, or delayed acceleration when pressing the accelerator pedal at or near 0 mph, Or A feeling of a delayed upshift or higher than expected engine RPM, while driving on a flat surface or up a small incline, And There are no TCM related DTCs present. ACTION 1. Confirm the current ECM part number. 2. If applicable, reprogram the ECM. 3. Confirm the current TCM part number. 4. If applicable, reprogram the TCM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191944-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191944-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191944","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN","model":"TITAN","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_nissan_titan"]}],"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":[]}