{"nhtsa_id":10038348,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-06-15","date":"2011-02-01","document_id":"TB-54-37","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES","mfr_system":null,"summary":"FREIGHTLINER: THERE MAY BE WATER CONDENSATION INSIDE THE HEADLAMP ASSEMBLIES AND THERE IS A PROCEDURE TO DETERMINE WHETHER IT IS NORMAL OR NOT. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10038348","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"S2","year_from":2009,"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":[]}