{"nhtsa_id":10030172,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-08-13","date":"2009-03-01","document_id":"PIC-5101","mfr_campaign":null,"replaces":null,"component":"STEERING:HYDRAULIC POWER ASSIST SYSTEM; STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS","mfr_system":null,"summary":"CHEVROLET: FLUID LEAKS FROM UNDER THE ENGINE COMPARTMENT. IN CASES OF POWER STEERING SYSTEM REPAIRS WHERE DIAGNOSIS LEADS TO A STEERING HOSE CLAMP REPLACEMENT, REPLACE WITH CONSTANT TENSION CLAMP.","document":null,"url":"https://open.wenmarpro.com/bulletins/10030172","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_chevrolet_impala","2009_chevrolet_impala"]}],"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":[]}