Diesel Data
: Automotive Repair
Home
>>
Chevy Truck
>>
1999
>>
Express 1 Ton Van V8-5.7L VIN R
>>
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
Range (0.0-90 degrees)
The
KS
Retard indicates the amount of spark advance the
VCM
is removing in order to control spark knock.