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P0128 Diagnostic Trouble Code Discussion for June 2011

Thermostat System Malfunction


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Trouble Ticket Help Requests for DTC P0128
Help Request Posted
2003 Chevrolet Trailblazer LT 4.2L MIL Lamp on VIN: IGNDS13S43
P0128: Engine Coolant Temperature Below Thermostat Regulating Temperature. ... valuble time to read this and respond. I have this 03 Trailblazer that seems to be giving me a bad time. For about a year now, I've had this p0128 code. I've replaced the thermostat two times now, ect sensor one time (GM parts) flushed the cooling system, ...
June 08, 2011
2003 Chevrolet Trailblazer LT 4.2L MIL Lamp on VIN: IGNDS13S43
P0128: Engine Coolant Temperature Below Thermostat Regulating Temperature. ... valuble time to read this and respond. I have this 03 Trailblazer that seems to be giving me a bad time. For about a year now, I've had this p0128 code. I've replaced the thermostat two times now, ect sensor one time (GM parts) flushed the cooling system, ...
June 08, 2011