{"nhtsa_id":620764,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-08-29","date":"2001-07-24","document_id":"PI541","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL","mfr_system":null,"summary":"ON CX, CV AND CH MODEL CHASSIS MANUFACTURED BETWEEN 7/99 THROUGH 6/11/01, A CONDITION MAY EXIST WHERE THE VEHICLE INFORMATION PROFILER (V.I.P.) DISPLAY (WITH ELECTRONIC DASHBOARD) CONTAINS A VERSION OF SOFTWARE THAT MAY INTERMITTENTLY DISPLAY INVALID FAULT MESSAGES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620764","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"CH","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"MACK","model":"CV","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CX","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":[]}