{"nhtsa_id":621237,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-09-12","date":"2001-07-25","document_id":"250701","mfr_campaign":null,"replaces":null,"component":"STEERING:HYDRAULIC POWER ASSIST SYSTEM","mfr_system":null,"summary":"THIS MESSAGE IS IN REFERENCE TO POWER STEERING MOAN AND / OR SQUAWK NOISE THAT CAN BE HEARD AT SLOW SPEEDS WHILE TURNING OR PARKING LOT TYPE MANEUVERS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/621237","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"PARK AVENUE","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_buick_park-avenue"]}],"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":[]}