{"nhtsa_id":10168131,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-11-22","date":"2019-11-21","document_id":"SS1034379","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"Service Solution concerning TBB noise cancellation with Total Control AC back feed. The Thermostatic AC controllers is back feeding from the AC system, and not allowing the Dash Fans to cancel when the Noise switch is active.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10168131-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10168131-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10168131","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"THOMAS BUILT BUSES","model":"THOMAS BUILT BUSES","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":[]}