{"nhtsa_id":604081,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-04-08","date":"1999-04-03","document_id":"00199","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SUBJECT ON HIGH ENGINE RPMS DURING 2-3 UPSHIFT OR AFTER 3-2, OR AFTER 4-2 WOT DOWNSHIFTS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604081","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"B-SERIES TRUCK","year_from":1997,"year_to":1997,"match":"base","vehicle_ids":["1997_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":[]}