{"nhtsa_id":10015124,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-05-25","date":"2005-04-01","document_id":"839","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE","mfr_system":null,"summary":"HEATER CORE FAILURE. THE HEATER CORE MAY FAIL IF TOO MUCH FORCE IS EXERTED ON THE HEATER CORE TUBES, OR IF A REPETITIVE SIDE-TO-SIDE OR UP-AND-DOWN FORCE IS EXERTED ON THE TUBES WHEN REMOVING OR INSTALLING THE HEATER HOSES. L-LINE, A-LINE AND ACTERRA MODELS. STERLING. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10015124","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}