{"nhtsa_id":10033524,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-08-20","date":"2010-07-01","document_id":"RB-10149","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"BUICK CHEVROLET GMC SATURN SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. MALFUNCTION INDICATOR LIGHT MAY NOT ILLUMINATE FOR SECONDARY AIR INJECTION SYSTEM FAULTS. MODELS LUCERNE, TRAILBLAZER, ENVOY, AND ION. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033524","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LUCERNE","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_buick_lucerne"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_chevrolet_trailblazer"]},{"make":"GMC","model":"ENVOY","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_gmc_envoy"]},{"make":"SATURN","model":"ION","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_saturn_ion"]}],"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":[]}