{"nhtsa_id":10038669,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-06-25","date":"2011-05-01","document_id":"SB-11-03-08-002","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT; SUSPENSION","mfr_system":null,"summary":"GM: ON SOME POLICE PACKAGE VEHICLES THERE IS A LOUD BANG OR CLUNK HEARD FROM THE FRAME IMPACTING THE GROUND. 2006-2011 IMPALA. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10038669","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2006,"year_to":2011,"match":"exact","vehicle_ids":["2006_chevrolet_impala","2007_chevrolet_impala","2008_chevrolet_impala","2009_chevrolet_impala","2010_chevrolet_impala","2011_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":[]}