{"nhtsa_id":634448,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-01","date":"2002-08-06","document_id":"0501002","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"SOME VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSION AND BUILT BETWEEN 01-JUN-2001 AND 31-MAR-2002 MAY EXHIBIT A FLUID LEAK AT A TRANSMISSION SERVO COVER (INTERMEDIATE AND/OR OVERDRIVE). *SLC","document":null,"url":"https://open.wenmarpro.com/bulletins/634448","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"B-SERIES TRUCK","year_from":2001,"year_to":2002,"match":"base","vehicle_ids":["2001_mazda_b-series","2002_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":[]}