{"nhtsa_id":10039504,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-08-01","date":"2012-07-01","document_id":"PI-0489","mfr_campaign":null,"replaces":"PI-0489-A","component":"SUSPENSION:FRONT:SHOCK ABSORBER","mfr_system":null,"summary":"GM: 2006-2011 EXPRESS/SAVANA. A CRACK IN A WELD IS CAUSING THE FRONT SHOCK ABSORBER TOWER TO SEPARATE FROM THE FRAME. *RM UPDATED 9/10/12. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10039504","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"shock-strut","name":"Shocks and struts","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EXPRESS","year_from":2006,"year_to":2011,"match":"exact","vehicle_ids":["2006_chevrolet_express","2007_chevrolet_express","2008_chevrolet_express","2009_chevrolet_express","2010_chevrolet_express","2011_chevrolet_express"]},{"make":"GMC","model":"SAVANA","year_from":2006,"year_to":2011,"match":"exact","vehicle_ids":["2006_gmc_savana","2007_gmc_savana","2008_gmc_savana","2009_gmc_savana","2010_gmc_savana","2011_gmc_savana"]}],"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":[]}