{"nhtsa_id":10042810,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-01-12","date":"2009-11-19","document_id":"WI-00166","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:WIRING; EXTERIOR LIGHTING:TURN SIGNAL; EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"TIFFIN MOTORHOMES: INFORMATION BEING PROVIDED REGARDING ELIMINATING POSSIBLE BULB FAILURE ON TURN SIGNALS IF THE WIRING FOR HEADLIGHT HARNESS ARE CHANGED. NO MODELS OR MODEL YEARS LISTED.","document":null,"url":"https://open.wenmarpro.com/bulletins/10042810","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"},{"id":"turn-signal","name":"Turn signals","parent":"lighting"},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"TIFFIN","model":"TIFFIN","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":[]}