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GMC Truck
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1982
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W Sprint/Caballero V6-229 3.8L
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Idle/Throttle Speed Control Unit
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Testing and Inspection
Idle/Throttle Speed Control Unit: Testing and Inspection
Chart C-2A - Idle Speed Control (ISC) Check:
