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GMC Truck
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1987
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W Sprint/Caballero V6-262 4.3L
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Repair and Diagnosis
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Powertrain Management
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System Diagram
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Emission Controls & Engine Data Sensors
Emission Controls & Engine Data Sensors
Fig. 243 Throttle Body Fuel Injection Wiring Circuit (Engine Data & Emissions Controls). W/V6-262/4.3L Engine:
