{"nhtsa_id":10154957,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-03-25","date":"2019-02-20","document_id":"M010359300","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"Certain C7 and C9 truck engines are having fuel injectors fail with the check engine light for -7 injector codes at Very Early Hours. The fuel injector -7 not responding properly codes are incorrectly triggered by the software, based on fuel injector returns analysis. Rerun Fuel System Verification Test (FSVT) or replace with same part.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10154957-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10154957-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10154957","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"C7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"C9","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":[]}