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GMC Truck
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1986
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Suburban 1/2 Ton 4WD V8-305 5.0L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Transmission and Drivetrain
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Sensors and Switches - A/T
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Transmission Position Sensor/Switch
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Description and Operation
Transmission Position Sensor/Switch: 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.