{"nhtsa_id":622551,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-19","date":"2001-07-11","document_id":"238","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY:DOOR","mfr_system":null,"summary":"PRODUCT SUPPORT BULLETIN REGARDING REPORTS THAT SOME JACKKNIFE DOOR LEAFS GO OVERCENTER WHENTHE DOOR IS FULLY OPEN. THE OVERCENTER CONDITION INCREASES THE EFFORT TO START CLOSING THE DOOR AS YOU FIRST HAVE TO OVERCOME THE OVERCENTER CONDITION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/622551","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"THOMAS","model":"CONVENTIONAL","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"THOMAS","model":"MVP EF","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":[]}