{"nhtsa_id":632433,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-07-16","date":"2001-10-23","document_id":"SP744","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"INFORMATION ON INSTALLING PARK / TURN HARNESS KIT IN THE PLOW TURN SIGNAL CIRCUITS TO PREVENT DAMAGE TO TURN SIGNAL / HAZARD FLASHER VEHICLE CIRCUIT ON ALL 1997 AND LATER F-150 , F-250LD AND 1999 AND LATER FORD SUPER DUTY F-SERIES PLOW APPLICATIONS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/632433","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN","model":"SNOW PLOW","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":[]}