{"nhtsa_id":10089979,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-31","date":"2015-05-14","document_id":"14581","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER","mfr_system":null,"summary":"14581 - EMISSION RECALL. GENERAL MOTORS HAS DECIDED TO CONDUCT A VOLUNTARY EMISSION RECALL INVOLVING CERTAIN 2008 CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, AND TAHOE; AND GMC SIERRA, YUKON, AND YUKON XL VEHICLES EQUIPPED WITH CALIFORNIA BIN 4 EMISSIONS RPO NU5. THE DESIGN OF THE FUEL CONTROL SYSTEM DID NOT ADEQUATELY CONTROL CARBON MONOXIDE EMISSIONS UNDER CERTAIN OPERATING CONDITIONS. DEALERS ARE TO REPROGRAM THE ENGINE CONTROL MODULE WITH A MODIFIED FUEL CONTROL CALIBRATION.","document":null,"url":"https://open.wenmarpro.com/bulletins/10089979","components":[{"id":"engine","name":"Engine","parent":null},{"id":"turbocharger","name":"Turbocharger or supercharger","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVALANCHE","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 2500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA 1500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_gmc_yukon-xl"]},{"make":"GMC","model":"YUKON XL 1500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_gmc_yukon-xl"]},{"make":"GMC","model":"YUKON XL 2500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_gmc_yukon-xl"]}],"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":[]}