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Home >> Oldsmobile >> 1986 >> Ninety-Eight V6-231 3.8L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Function Selector Positions >> BLM - Block Learn Memory Cell
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BLM - Block Learn Memory Cell



There are from 2 to 16 different cells which the ECM learns at depending upon RPM and air flow. This parameter displays which cell the ECM is using for fuel calculations at the present time.