Operation CHARM
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GMC Truck
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1989
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Suburban 3/4 Ton 4WD V8-454 7.4L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Fuel Delivery and Air Induction
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Throttle Body
Throttle Body
TBI Unit To Manifold Torque
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TBI Unit To Manifold
12 Foot Pound-Force (ft.lb)