{"nhtsa_id":10000308,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-02-22","date":"2002-10-21","document_id":"0900802","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"ENGINE KNOCK OR RATTLE SOUND WHEN CLIMBING A LONG GRADE AND TOWING A HEAVY TRAILER. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10000308","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"RAM","year_from":1998,"year_to":2002,"match":"exact","vehicle_ids":["1998_dodge_ram","1999_dodge_ram","2000_dodge_ram","2001_dodge_ram","2002_dodge_ram"]}],"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":[]}