{"nhtsa_id":10210073,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-04-07","date":"2022-03-16","document_id":"KC-909","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Mack Chassis - Discharge Recirculation Valve (DRV) - Technical Service Bulletin M-258-029 , Engine Turbocharger Compressor Bypass Valve Deletion Kit, Installation","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10210073-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10210073-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210073","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","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":[]}