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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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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Idle/Throttle Speed Control Unit
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Specifications
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Electrical Specifications
Electrical Specifications
IDLE SPEED CONTROL:
Measured between terminals A& B and C & D.