{"nhtsa_id":10080801,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-09-22","date":"2014-09-10","document_id":"G-199978","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; STRUCTURE","mfr_system":null,"summary":"14306 - CUSTOMER SATISFACTION. WE HAVE LEARNED THAT CERTAIN VEHICLES EQUIPPED WITH A TWIN TURBO ENGINE (LF3) MAY HAVE BEEN BUILT WITH FRONT FASCIA LOWER GRILLETTES THAT DO NOT HAVE AIR VENTS. WITHOUT AIR VENTS, UNDER CERTAIN HIGH PERFORMANCE DRIVING CONDITIONS, SUCH AS RACE TRACK DRIVING, THE ENGINE COULD EXCEED 258°F AND ENTER THE OVER-TEMPERATURE ALGORITHM WHICH WILL SHUT OFF THE AIR CONDITIONING SYSTEM AND BEGIN TO REDUCE ENGINE POWER. DEALERS ARE TO REPLACE THE NON-VENTED GRILLETTES WITH VENTED GRILLETTES.","document":null,"url":"https://open.wenmarpro.com/bulletins/10080801","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CTS","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_cadillac_cts"]}],"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":[]}