{"nhtsa_id":621827,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-02","date":"2000-08-01","document_id":"652001","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM","mfr_system":null,"summary":"SUBJECT REGARDING TORQUE RODS USED ON MODELS BUILT BETWEEN 092800 - 012901 WITH VOLVO OPTIMIZED AIR SUSPENSIN (VOAS) MAY CRACK IN THE I-BEAM SECTION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/621827","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"air-suspension","name":"Air suspension","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VNL","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"VNM","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":[]}