{"nhtsa_id":10058686,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-10-31","date":"2015-05-01","document_id":"PER-14581","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","mfr_system":null,"summary":"GMC/CHEVROLET: TSB CONTAINS A NOTIFICATION OF AN OWNER'S LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. ON CERTAIN TRUCKS, VOLUNTARY EMISSION RECALL IS BEING CONDUCTED DUE TO FUEL CONTROL SYSTEM DESIGN, WAS NOT ADEQUATELY CONTROLLING, UNDER CERTAIN CONDITIONS, CARBON MONOXIDE EMISSIONS AND WITH MODIFIED FUEL CONTROL CALIBRATION, ENGINE CONTROL MODULE NEEDS REPROGRAMMING. MODELS 2008 AVALANCHE, SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON, YUKON XL. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10058686","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVALANCHE","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2008,"year_to":2008,"match":"exact","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":"TAHOE","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA","year_from":2008,"year_to":2008,"match":"exact","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"]}],"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":[]}