{"nhtsa_id":10082160,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-12","date":"2012-12-04","document_id":"G-12167","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP","mfr_system":null,"summary":"12167 - SPECIAL COVERAGE. WATER AND ROAD CONTAMINATES MAY BECOME TRAPPED IN THE PROTECTIVE CONDUIT THAT COVERS THE FUEL FILLER PIPE AND MAY CAUSE THE PIPE TO CORRODE. IF THE CORROSION CREATES A PERFORATION IN THE PIPE, THE PRESENCE OF FUEL ODOR MAY BE OBSERVED AND, ON SOME VEHICLES, A CHECK ENGINE LIGHT MAY ILLUMINATE. AS THE SIZE OF A FILLER PIPE PERFORATION INCREASES, FUEL MAY LEAK ONTO THE GROUND WHILE REFUELING THE VEHICLE. IF THE CONDITION OCCURS WITHIN THE TERMS OF THE SPECIAL COVERAGE, DEALERS ARE TO INSTALL A NEW FUEL FILLER PIPE.","document":null,"url":"https://open.wenmarpro.com/bulletins/10082160","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":[]}