{"nhtsa_id":10017421,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-11-08","date":"2005-06-01","document_id":"05520","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"PRODUCT EMISSION RECALL - THE ENGINE CONTROL MODULE (ECM) MAY HAVE BEEN CONFIGURED WITHOUT CERTAIN CALIBRATION INFORMATION BECAUSE OF MISSING INJECTOR TRIM PROGRAMMING VALUES. WHEN THE ECM DOES NOT HAVE THIS INFORMATION, THE ENGINE MAY NOT MEET HORSEPOWER SPECIFICATIONS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10017421","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"KODIAK","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"T6500","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"T7500","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"T8500","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T6500","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T7500","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T8500","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"TOPKICK","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"FTR","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"FVR","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"FXR","year_from":2004,"year_to":2005,"match":null,"vehicle_ids":[]}],"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":[]}