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Home >> GMC >> 1982 >> S15 Pickup 2.8L Eng VIN B, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Computer Command Control >> Operation >> Data Sensors >> High Gear Switch
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High Gear Switch

High gear switch is mounted on automatic transmissions. Switch opens when transmission has shifted into high gear, and closes under all other conditions. High gear switch information is used for emission control.

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