FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Chevy Truck
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1984
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C 10 1/2 Ton Pickup 2WD L6-250 4.1L VIN D 2-bbl
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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.
