{"nhtsa_id":609577,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-04-04","date":"1998-08-31","document_id":"83380","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"THE HEATER PLUMBING LINE BETWEEN THE ENGINE AND THE BOOSTER PUMP, COULD COME IN CONTACT WITH THE ENGINE EXHAUST/TURBO PIPE AND CAUSES THE HEATER HOSE TO BURN THROUGH, ALLOWING THE LOSS OF ENGINE COOLANT.","document":null,"url":"https://open.wenmarpro.com/bulletins/609577","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"THOMAS","model":"THOMAS","year_from":1997,"year_to":1997,"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":[]}