{"nhtsa_id":11028051,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-03","date":"2026-01-08","document_id":"CBR 820-9 202601","mfr_campaign":null,"replaces":null,"component":"ENGINE; VEHICLE SPEED CONTROL","mfr_system":null,"summary":"CBR - Mack Chassis - Engine Brake Only Works With The Brake Pedal, No Function During Cruise. US07 And Newer Emissions, Model Year 2008 And Newer.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028051-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028051-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028051","components":[{"id":"engine","name":"Engine","parent":null},{"id":"speed-control","name":"Throttle and cruise control","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"ANTHEM (AN)","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"ANTHEM (AN)","year_from":2018,"year_to":2019,"match":"base","vehicle_ids":["2018_mack_anthem","2019_mack_anthem"]},{"make":"MACK","model":"CHN","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_mack_chn"]},{"make":"MACK","model":"CHU","year_from":2008,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CL","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_mack_cl"]},{"make":"MACK","model":"CT","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CV","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXU","year_from":2008,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GRANITE (GR)","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_mack_granite"]},{"make":"MACK","model":"GRANITE (GU)","year_from":2008,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GRANITE (GU)","year_from":2017,"year_to":2019,"match":"base","vehicle_ids":["2017_mack_granite","2018_mack_granite","2019_mack_granite"]},{"make":"MACK","model":"LEU","year_from":2008,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"LR","year_from":2015,"year_to":2019,"match":"exact","vehicle_ids":["2015_mack_lr","2016_mack_lr","2017_mack_lr","2018_mack_lr","2019_mack_lr"]},{"make":"MACK","model":"LRBE (ELECTRIC)","year_from":2019,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MRU","year_from":2008,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"PINNACLE (PI/PN)","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"PINNACLE (PI/PN)","year_from":2017,"year_to":2019,"match":"base","vehicle_ids":["2017_mack_pinnacle","2018_mack_pinnacle","2019_mack_pinnacle"]},{"make":"MACK","model":"TD","year_from":2008,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"TERRAPRO (TE)","year_from":2017,"year_to":2019,"match":"base","vehicle_ids":["2017_mack_terrapro","2018_mack_terrapro","2019_mack_terrapro"]}],"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":[]}