{"nhtsa_id":610924,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-05-18","date":"1999-11-01","document_id":"13546","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR","mfr_system":null,"summary":"ENGINEERING IS CURRENTLY INVESTIGATING A CONDITION WHERE POPPING / CRACKING SOUNDS CAN BE HEARD FROM THE CATALYTIC CONVERTER DURING HIGHER AMBIENT TEMPERATURES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/610924","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"catalytic-converter","name":"Catalytic converter","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-150","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_ford_f-150"]},{"make":"FORD","model":"F-250","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_ford_f-250"]}],"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":[]}