{"nhtsa_id":630551,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-04-18","date":"2001-12-01","document_id":"01T06","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"ON SOME VEHICLES, THE CALIBRATION IN THE ALTERNATE FUEL CONTROL MODULE HAS INCORRECT VOLUMETRIC VALUES FOR CERTAIN DRIVE CONDITIONS, THIS INCORRECT VALUE MAY CAUSE A BUCK AND JERK CONDITION AT HIGHWAY SPEEDS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/630551","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-150","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_ford_f-150"]}],"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":[]}