{"nhtsa_id":10168996,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-12-09","date":"2019-11-18","document_id":"K50350118","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER","mfr_system":null,"summary":"Mack Chassis - Discharge Recirculation Valve (DRV) - FSB 258-029 , Engine Turbocharger Compressor Bypass Valve Deletion Kit, Installation","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10168996-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10168996-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10168996","components":[{"id":"engine","name":"Engine","parent":null},{"id":"turbocharger","name":"Turbocharger or supercharger","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"CHU","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXU","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GU","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"LEU","year_from":2007,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MR","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_mack_mr"]},{"make":"MACK","model":"MRU","year_from":2007,"year_to":2018,"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":[]}