{"nhtsa_id":10083643,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-27","date":"2015-10-14","document_id":"PI 0859A1","mfr_campaign":null,"replaces":null,"component":"VEHICLE SPEED CONTROL; ELECTRICAL SYSTEM","mfr_system":null,"summary":"FRONT RADAR, FAILURE. CERTAIN MACK CHU, CXU, AND GU TRUCKS BUILT BETWEEN 11/11/2013 AND 01/14/2015, EQUIPPED WITH FRONT RADAR MAY EXPERIENCE LOSS OF FRONT OBJECT DETECTION OR ERRATIC OPERATION OF CRUISE CONTROL FUNCTIONS. THE TERMINAL SEALS OF THE HARNESS IS ALLOWING MOISTURE AND CORROSION TO BUILD UP IN THE FRONT RADAR HARNESS AND/OR RADAR ANTENNA MODULE.","document":null,"url":"https://open.wenmarpro.com/bulletins/10083643","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"speed-control","name":"Throttle and cruise control","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"CHU","year_from":2014,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXU","year_from":2014,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GU","year_from":2014,"year_to":2016,"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":[]}