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Home >> Chevrolet >> 2006 >> Suburban C2500, 8.1 G >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 8.1L - DTC P0030 To DTC P0171 >> DTC P0128 >> DTC Descriptor

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature