{"nhtsa_id":10083622,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-27","date":"2016-01-13","document_id":"PI 0859A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL","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. TO ENSURE PROPER OPERATION OF THE FRONT RADAR, THE HARNESS IS INSPECTED FOR THE PROPER SEAL AND/OR CORROSION.","document":null,"url":"https://open.wenmarpro.com/bulletins/10083622","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":[]}