{"nhtsa_id":10039590,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-08-03","date":"2011-08-01","document_id":"PIE-0178","mfr_campaign":null,"replaces":"PIE-0178A","component":"STEERING:GEAR BOX (OTHER THAN RACK AND PINION); STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID","mfr_system":null,"summary":"GM: 2011 BUICK REGAL/LACROSSE. POWER STEERING FLUID IS LEAKING FROM THE VEHICLE. NO ROOT CAUSE DETERMINED. *RM UPDATED 10/3/11. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10039590","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"},{"id":"steering-gear","name":"Steering gear","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LACROSSE","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_buick_lacrosse"]},{"make":"BUICK","model":"REGAL","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_buick_regal"]}],"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":[]}