{"nhtsa_id":622602,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-19","date":"2001-08-07","document_id":"5012","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"PETERBILT MOTORS COMPANY HAS DETERMINED THAT CERTAIN MODEL 270 VEHICLES BUILT BETWEEN MARCH 1, 2000 AND APRIL 18, 2001 HAVE A FUSE IN THE HVAC CONDENSER FAN CIRCUIT WHICH DOES NOT ADEQUATELY PROTECT THE CIRCUIT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/622602","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"PETERBILT","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":[]}