{"nhtsa_id":10079701,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-09-12","date":"2016-01-06","document_id":"GCUS-9-1466","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"14588C - SPECIAL COVERAGE (REVISED LABOR TIME). POLICE PATROL VEHICLES, IDLING THE ENGINE FOR EXTENDED PERIODS OF TIME CAN PREMATURELY WEAR THE ENGINE-COOLING-FAN MOTOR. IN THIS CONDITION, THE MOTOR MAY FAIL TO OPERATE OR OPERATE NOISILY. THIS CONDITION CAN ALSO DAMAGE MOTOR-CONTROL RELAYS IN THE VEHICLE’S UNDERHOOD BUSSED ELECTRICAL CENTER (UBEC). IF CONDITION OCCURS WITHIN STATED SPECIAL COVERAGE TERMS, DEALERS ARE TO DIAGNOSE AND REPLACE FAN MOTORS PER PI1384 REGARDING THE SEMI-ANNUAL PREVENTATIVE MAINTENANCE CHECK FOR POLICE VEHICLE COOLING FANS","document":null,"url":"https://open.wenmarpro.com/bulletins/10079701","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CAPRICE","year_from":2011,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"IMPALA","year_from":2012,"year_to":2016,"match":"exact","vehicle_ids":["2012_chevrolet_impala","2013_chevrolet_impala","2014_chevrolet_impala","2015_chevrolet_impala","2016_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":[]}