{"nhtsa_id":10012723,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-03-12","date":"2005-06-01","document_id":"040604076","mfr_campaign":null,"replaces":"040604076A","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"INFORMATION ON UNSTABLE/ROUGH/LUMPY ENGINE IDLE, AND LOW SPEED VEHICLE SURGE, RANDOM DISTURBANCE OR VEHICLE SHUDDER. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10012723","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"RAINIER","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_buick_rainier","2005_buick_rainier"]},{"make":"CHEVROLET","model":"TRAILBLAZER EXT","year_from":2003,"year_to":2004,"match":"base","vehicle_ids":["2003_chevrolet_trailblazer","2004_chevrolet_trailblazer"]},{"make":"CHEVROLET","model":"TRAILBLAZER EXT 370","year_from":2005,"year_to":2005,"match":"base","vehicle_ids":["2005_chevrolet_trailblazer"]},{"make":"GMC","model":"ENVOY","year_from":2003,"year_to":2005,"match":"exact","vehicle_ids":["2003_gmc_envoy","2004_gmc_envoy","2005_gmc_envoy"]},{"make":"SAAB","model":"9-7X","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_saab_9-7x"]}],"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":[]}