{"nhtsa_id":620778,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-08-29","date":"2001-06-29","document_id":"SB323006","mfr_campaign":null,"replaces":"SB323006","component":"POWER TRAIN","mfr_system":null,"summary":"SUBJECT REGARDING T2060A TRANSMISSION SHIFTABILITY / RELIABILITY IMPROVEMENTS FOR INSTANCES OF HARD SHIFTING, GEAR LEVER HANG-UP, OR GEAR DISENGAGEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620778","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"T2060A","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}