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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis - A/T >> Component Check Charts (Trucks) >> Output Speed Sensor Circuit Check - 4WD Vehicles >> Diagnostic Aids

Diagnostic Aids

Check an connections, especially those at the transmission pass-through connector.

Fig 1: Output Speed Sensor Troubleshooting (4WD)

G91F13701

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