{"nhtsa_id":602676,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-01-06","date":"1998-11-04","document_id":"01298","mfr_campaign":null,"replaces":"F00296","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"EXPERIENCING A BUZZING OR RATTLING NOISE MAY BE HEARD COMING FROM THE EXHAUST SYSTEM DURING NORMAL DRIVING CONDITIONS OR AT IDLE. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/602676","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"B-SERIES TRUCK","year_from":1994,"year_to":1999,"match":"base","vehicle_ids":["1994_mazda_b-series","1995_mazda_b-series","1996_mazda_b-series","1997_mazda_b-series","1998_mazda_b-series","1999_mazda_b-series"]},{"make":"MAZDA","model":"NAVAJO","year_from":1991,"year_to":1994,"match":"exact","vehicle_ids":["1991_mazda_navajo","1992_mazda_navajo","1993_mazda_navajo","1994_mazda_navajo"]}],"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":[]}