{"nhtsa_id":10043858,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-04-30","date":"2012-05-01","document_id":"PB-11342","mfr_campaign":null,"replaces":"PB-11342-E","component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"GM: SEE DOCUMENT SEARCH BUTTONFOR OWNER LETTER. ENHANCEMENTS FOR SIDE IMPACT POLE. A VEHICLE INSPECTION INDICATED THAT THE VEHICLE EXPERIENCED STRUCTURAL INTRUSION OF APPROXIMATELY 50MM INTO THE BATTERY, WHICH MAY RUPTURE THE COOLANT LINE CAUSING COOLANT LEAKAGE. *JS UPDATED 5/9/12. *PE UPDATED 5/11/12. *PE UPDATED 5/14/12. *PE UPDATED 5/15/12. *PE UPDATED 6/18/12. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043858","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"VOLT","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_chevrolet_volt","2012_chevrolet_volt"]}],"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":[]}