{"nhtsa_id":10203169,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-05","date":"2021-10-18","document_id":"KC-97","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE","mfr_system":null,"summary":"Diagnosing Performance Complaints ASET Engine","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203169-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203169-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203169","components":[{"id":"engine","name":"Engine","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"VOLVO TRUCK","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":[]}