{"nhtsa_id":10169291,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-12-16","date":"2019-11-04","document_id":"TSB190181-110420","mfr_campaign":null,"replaces":null,"component":"ENGINE; POWER TRAIN","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of incorrectly installed differential pressor sensors. Differential pressure sensor will read negative pressure if mounted incorrectly and will cause inaccurately controlled flow into the air intake manifold.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169291-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169291-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10169291","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"B6.7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISB6.7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISL9","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"L9","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":[]}