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Oldsmobile
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1999
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Intrigue V6-214 3.5L VIN H SFI
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions - Powertrain Systems
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Knock Retard
Knock Retard
The scan tool range is
0 degree
to
16 degree
. Knock Retard indicates the amount of spark the
PCM
removes from the IC spark advance in response to signals from the
Knock Sensor
.