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GMC
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1995
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C 2500 Truck 2WD V8-350 5.7L VIN K TBI
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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DTC 65
DTC 65
Fig. 155 Codes 65 & 66: Open Or Shorted Pump Motor Relay: