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Chevrolet
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1998
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Tracker 4D Utility, RWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes
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Diagnostic Trouble Codes
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DTC P0125: Engine Coolant Temperature (ECT) Sensor Excessive Time To Enter Closed Loop
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Condition For Running DTC
Condition For Running DTC
Oxygen sensor output is varying, indicating sensor is hot enough to operate properly.