{"nhtsa_id":10050903,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-02-13","date":"2012-12-01","document_id":"SB-12167","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP","mfr_system":null,"summary":"CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON SOME TRUCKS, PIPE MAY CORRODE DUE TO ROAD CONTAMINATES AND WATER BECOMING RAPPED IN PROTECTIVE CONDUIT COVERING FUEL FILLER PIPE AND PRESENCE OF FUEL ODOR MIGHT BE OBSERVED DUE TO POSSIBLE PERFORATION IN PIPE. MODELS 2003-2004 SAVANA, EXPRESS. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10050903","components":[{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-tank","name":"Fuel tank","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EXPRESS","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_express","2004_chevrolet_express"]},{"make":"GMC","model":"SAVANA","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_gmc_savana","2004_gmc_savana"]}],"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":[]}