{"nhtsa_id":623293,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-26","date":"2001-06-01","document_id":"010232005","mfr_campaign":null,"replaces":null,"component":"STEERING:HYDRAULIC POWER ASSIST SYSTEM","mfr_system":null,"summary":"SUBJECT REGARDING WHINE NOISE FROM POWER STEERING SYSTEM DURING VEHICLE START-UP AT LOW AMBIENT TEMPERATURES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/623293","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"S/T UTILITY","year_from":2002,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_oldsmobile_bravada"]}],"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":[]}