{"nhtsa_id":10004724,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-01-03","date":"2003-10-01","document_id":"030849014A","mfr_campaign":null,"replaces":"030849014","component":"FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM","mfr_system":null,"summary":"FUEL GAUGE FLUCTUATES BETWEEN E AND 1/4 TANK, GOES FROM 1/4 TO EMPTY TOO QUICKLY, EXCESSIVE EMPTY FUEL RESERVE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004724","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BLAZER","year_from":2001,"year_to":2003,"match":"exact","vehicle_ids":["2001_chevrolet_blazer","2002_chevrolet_blazer","2003_chevrolet_blazer"]},{"make":"GMC","model":"ENVOY","year_from":2001,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"JIMMY","year_from":2001,"year_to":2003,"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":[]}