FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
Home
>>
Oldsmobile Truck
>>
2001
>>
Silhouette 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, Normal Values and Definitions
>>
Scan Tool Data Definitions - Powertrain Systems
>>
Knock Retard
Knock Retard
Scan tool range is
0.0-25.5 degrees
. Indicates the amount of spark the
PCM
is removing from IC spark advance in response to the signal from the
knock sensors
.