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GMC
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2003
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Jimmy 4D Utility, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics - 4.3L
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Diagnostic Tests
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DTC P0125: Excessive Time To Enter Closed Loop Fuel Control
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Conditions For Setting DTC
Conditions For Setting DTC
The calibrated amount of engine run time has been met.
The calibrated amount of engine air flow has been met.
Engine coolant temperature for Closed Loop of 93°F (34°C) has not been met.