{"nhtsa_id":10008660,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-08-13","date":"2004-10-01","document_id":"040601005","mfr_campaign":null,"replaces":"040601005A","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"5.2L 4HK1 DIESEL ENGINE QUALITY MONITOR/PARTS TECHNICAL MAC CODE/EXCHANGE PROGRAM. *TT UPDATE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10008660","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"W3500","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"W4500","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"W5500","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"W3500","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"W4500","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"W5500","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"NPR","year_from":2005,"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":[]}