{"nhtsa_id":629045,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-03-26","date":"2001-11-01","document_id":"2627","mfr_campaign":null,"replaces":"2627","component":"POWER TRAIN","mfr_system":null,"summary":"SOME VEHICLES WERE INCORRECTLY INSTALLED WITHOUT A REAR TRASNMISSION SUPPORT SPRING. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/629045","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"BUSINESS CLASS","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":[]}