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Home >> Oldsmobile >> 2000 >> Alero V6-3.4L VIN E >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions - Powertrain Systems >> Engine Speed

Engine Speed

Scan tool displays 0-9999 RPM. Engine speed is computed by the PCM from the 3X reference input. It should remain close to the desired idle during various engine loads with engine idling
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