{"nhtsa_id":635029,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-16","date":"2002-06-25","document_id":"0300102","mfr_campaign":null,"replaces":"03000101","component":"POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT","mfr_system":null,"summary":"CLUNKING OR GRUNTING NOISE HEARD FROM THE DRIVELINE DURING ACCELERATION AND / OR BRAKING ON 1999 - 2002 TROY LEE AND TRUCK DUAL SPORT CAB-PLUS MODELS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/635029","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"differential","name":"Differential","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"B-SERIES TRUCK","year_from":1999,"year_to":2000,"match":"base","vehicle_ids":["1999_mazda_b-series","2000_mazda_b-series"]}],"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":[]}