gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Brakes and Traction Control > < A/T - Buzzing Noise at Idle|Page 4141

C 3500 Truck 2WD V8-305 5.0L (1986)

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Transmission Position Switch/Sensor: Description and Operation

These switches are located in the transmission. They are open when transmission is shifted into the relative gear and closed under all other conditions.

Brakes and Traction Control > < A/T - Buzzing Noise at Idle|Page 4141