{"nhtsa_id":10053928,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-12-05","date":"2013-10-01","document_id":"PI-1069","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN","mfr_system":null,"summary":"CHEVROLET: WHEN KEY IS OFF, COOLING FANS RUNS OR COOLING FANS FAILS TO RUN, DUE TO RELAYS FOR COOLING FANS STICKING OR RELAYS AND ACCESSORY WIRING BLOCK BECOMES DAMAGED AND DRAWING TO MUCH AMPERAGE. MODEL 2012-2014 IMPALA. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10053928","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-fan","name":"Cooling fan","parent":"engine"},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_chevrolet_impala","2013_chevrolet_impala","2014_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":[]}