{"nhtsa_id":10038513,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-06-16","date":"2011-03-01","document_id":"PIP-4875","mfr_campaign":null,"replaces":"PIP-4875B","component":"SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"GM: THERE ARE MANY INTERMITTENT CONCERNS. THE HEATED SEAT MAY NOT WORK PROPERLY. THE BLOWER MOTOR MAY NOT BE CONSISTENT. THE MALFUNCTION LIGHT MAY ALSO BE ON WITH MULTIPLE POSSIBLE TROUBLE CODES STORED. 2011 CHEVY VOLT. UPDATED ON 06/16/2011. *KB UPDATED A SECOND TIME ON 06/16/2011. *KB UPDATED ON 06/20/2011. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10038513","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"VOLT","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_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":[]}