Suburban 3/4 Ton 4WD V8-305 5.0L (1986)
Vehicle Speed Sensor: Testing and Inspection
Fig. 17 Speed Sensor System Test (Custom Cruise III)
Refer to Fig. 17 to check speed sensor and related wiring.
GMC Workshop Service and Repair Manuals
Vehicle Speed Sensor|Testing and Inspection|Page 313 >
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