GMC Workshop Service and Repair Manuals > K 3500 Truck 4WD V8-379 6.2L DSL (1985) > Brakes and Traction Control | Antilock Brakes / Traction Control Systems | System Information | System Diagnosis | Page 3365

Symptom Related Diagnostic Procedures|Page 3366 > < Symptom Related Diagnostic Procedures|Page 3364

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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 3365

Symptom Related Diagnostic Procedures|Page 3366 > < Symptom Related Diagnostic Procedures|Page 3364