GMC Workshop Service and Repair Manuals > C 3500 Truck 2WD V8-350 5.7L (1985) > Brakes and Traction Control | Antilock Brakes / Traction Control Systems | System Information | System Diagnosis | Page 4106

Diagnostic Trouble Code Descriptions|Page 4107 > < Diagnostic Trouble Code Descriptions|Page 4105

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Fig. 3 Speedometer calibration service kit

Fig. 4 Instrument cluster connections for speedometer calibration

Brakes and Traction Control
Antilock Brakes / Traction Control Systems / System Information
System Diagnosis
Page 4106

Diagnostic Trouble Code Descriptions|Page 4107 > < Diagnostic Trouble Code Descriptions|Page 4105