{"nhtsa_id":605064,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-05-25","date":"1999-04-29","document_id":"SB723006","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:WIRING; SUSPENSION:REAR","mfr_system":null,"summary":"INFORMATION ON EXTENSION HARNESSES WHEN WHEELBASE CHANGES ARE MADE ON CHASSIS EQUIPPED WITH MERITOR WABCO AND EATON / BOSCH ABS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/605064","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"suspension","name":"Suspension","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","year_from":1999,"year_to":1999,"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":[]}