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Home >> Chevrolet >> 2006 >> Impala LTZ >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.9L - DTC P0010 To DTC P0420 >> DTC P0116 or P0128 >> DTC Descriptors
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DTC Descriptors

DTC P0116

Engine Coolant Temperature (ECT) Sensor Performance

DTC P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulations Temperature

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