{"nhtsa_id":620315,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-08-02","date":"2001-03-01","document_id":"325","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY","mfr_system":null,"summary":"ON ACTERRA VEHICLES EQUIPPED WITH REAR LEAF SUSPENSIONS THE RETAINING PINS AT THE FORWARD END OF THE LEAF SPRINGS SHOULD BE LOCATED UNDER THE LEAF SPRINGS AND THE SPRINGS SHOULD REST AGAINST THE BRACKET WEAR PADS. THIS BULLETIN AIDS IN CHECKING THE LOCATION OF THE REAR SPRING RETAINING PINS BEFORE DELIVERING A VEHICLE TO A CUSTOMER. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620315","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"STERLING","model":"STERLING","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":[]}