{"nhtsa_id":10043308,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-03-12","date":"2011-12-01","document_id":"PI-0624","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:FILLING/CHARGING","mfr_system":null,"summary":"CHEVROLET/GMC: ON SOME VEHICLES, THERE MAY BE A RUST LOOKING APPEARANCE ON THE COMPRESSED NATURAL (CNG) TANK FILL VALVE RECEPTACLE ADAPTERS. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043308","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 2500","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_chevrolet_express"]},{"make":"GMC","model":"SAVANA","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_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":[]}