{"nhtsa_id":10008980,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-09-03","date":"2004-07-19","document_id":"0413","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"THE CONFIGURATION OF THE WATER TRAP BAFFLES IN THE AIR INTAKE PLENUM ALLOWS HEATED AIR TO RE-CIRCULATE INTO THE ENGINE THEREBY CAUSING THE ENGINE TO DERATE. ADDITIONALLY, THE USE OF A NON-INSULATED TWO-PIECE INTAKE TUBE COULD LEAD TO THE PRE-HEATING OF THE INTAKE AIR AND LEAKAGE OF UNFILTERED AIR INTO THE CLEAN SIDE OF THE AIR INTAKE. COUNTRY COACH. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10008980","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","year_from":null,"year_to":null,"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":[]}