{"nhtsa_id":10032664,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-04-26","date":"2009-09-29","document_id":"TIB-34-34","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES; EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"KENWORTH TRUCKS: HEADLIGHT MOISTURE REPAIRS. BEADS OF MOISTURE OR POOLING WATER VISIBLE THROUGH THE HEADLIGHT LENSES. INSPECT FOR MISSING HEADLIGHT VENT AND/OR ROCK SHIELD AND REPAIR AS NECESSARY. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032664","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T300","year_from":2007,"year_to":2009,"match":"exact","vehicle_ids":["2007_kenworth_t300","2008_kenworth_t300","2009_kenworth_t300"]},{"make":"KENWORTH","model":"T660","year_from":2007,"year_to":2009,"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":[]}