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Home >> Chevrolet >> 1999 >> Malibu L4-144 2.4L DOHC VIN T SFI >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions - Powertrain Systems >> Adaptive Knock Retard

Adaptive Knock Retard

RANGE 0-90 DEGREES:
The Adaptive Knock Retard indicates the long term amount of the spark advance the PCM removes from the Ignition Control (IC). The PCM responds to the Knock Sensor (KS) signal.
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