{"nhtsa_id":10005625,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-03-09","date":"2003-11-17","document_id":"8575","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"THE FUEL INJECTORS ON CERTAIN 3126B HEUI TRUCK ENGINES NEED TO BE REPLACED. SOME 3126B ENGINES MAY HAVE EXCESSIVE OIL CONSUMPTION AS A RESULT OF OIL LEAKING PAST AN INTERNAL INJECTOR O-RING. MODEL YEAR UNKNOWN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10005625","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN1","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":[]}