{"nhtsa_id":602812,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-01-13","date":"1998-07-01","document_id":"640004","mfr_campaign":null,"replaces":null,"component":"STEERING:HYDRAULIC POWER ASSIST SYSTEM","mfr_system":null,"summary":"SOME CUSTOMERS COMPLAIN ABOUT POWER STEERING PIPE, KNOCKING SOUND. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/602812","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"960","year_from":1995,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"S90","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"V90","year_from":1997,"year_to":1997,"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":[]}