{"nhtsa_id":621659,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-09-28","date":"2001-07-11","document_id":"1571A","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"SUBJECT REGARDING ADDITIONAL NEWFLYER SERVICE MANUAL MAINTENANCE INSTRUCTIONS FOR SERVICING THE HYDRAULIC FAN DRIVE PUMP (PERMCO) AND POWER STEERING PUMP (VICKERS) ON A D30LF, D35LF, D40LF, C30LF, C35LF, C40LF COACHES WITH A CUMMINS 8.3 ENGINE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/621659","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"NEW FLYER","model":"C30LF","year_from":2001,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"NEW FLYER","model":"C35LF","year_from":1998,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"NEW FLYER","model":"C35LF","year_from":2001,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"NEW FLYER","model":"C40LF","year_from":1994,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"NEW FLYER","model":"D30LF","year_from":1996,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"NEW FLYER","model":"D30LF","year_from":2003,"year_to":2003,"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":[]}