GMC Workshop Service and Repair Manuals > Suburban 3/4 Ton 4WD V8-305 5.0L (1986) > Brakes and Traction Control | Antilock Brakes / Traction Control Systems | System Information | System Diagnosis | Page 4124

Diagnostic Trouble Code Descriptions|Page 4125 > < Diagnostic Trouble Code Descriptions|Page 4123

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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 4124

Diagnostic Trouble Code Descriptions|Page 4125 > < Diagnostic Trouble Code Descriptions|Page 4123