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GMC
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1997
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C3500 HD 6.5 F, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System & Component Tests - 7.4L
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Fuel System
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Fuel Control
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Notes
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Fuel Control: Notes
NOTE:
To check Central Sequential Port Injectors (CSI), see Central Sequential Port Injection Balance Test (CSI) and Injector Coil Test (CSI).