{"nhtsa_id":10056840,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-02-27","date":"2014-09-18","document_id":"SB-14-TS-26","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP","mfr_system":null,"summary":"DETROIT: AN OIL LEAK AT WEEP HOLE LOCATION ON HIGH PRESSURE FUEL PUMP (HPFP) CAUSED BY FAILURE OF HIGH PRESSURE FUEL PUMP (HPFP) CAMSHAFT OIL SEAL AND OIL SEAL SHOULD BE REPLACED AND NOT HPFP. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056840","components":[{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-pump","name":"Fuel pump","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"DETROIT DIESEL","model":"DETROIT","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":[]}