{"nhtsa_id":604516,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-05-04","date":"1999-03-04","document_id":"00199","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"CONDITIONS WITH HIGH ENGINE RPMS DURING A 2-3 PARTIAL UPSHIFT OF AFTER A 3-2 OR 4-2 WOT DOWNSHIFT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604516","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":[]}