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P0128 Diagnostic Trouble Code Discussion for October 2009

Thermostat System Malfunction


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Trouble Ticket Help Requests for DTC P0128
Help Request Posted
2005 Chevrolet Cavalier 2.2L MIL Lamp on VIN: 1G1JC12F85
P0128: ECT Sensor Below Thermostat Regulating Temperature. Car came in last night for MIL on, p0128 found. customer has taken car to pep boys for this code 3 times in the last six months, each time they said they had to replace the stat. car was at normal temp when it came in and customer couldn't leave it but is retu...
October 30, 2009
2005 Chevrolet Cavalier 2.2L MIL Lamp on VIN: 1G1JC12F85
P0128: ECT Sensor Below Thermostat Regulating Temperature. Car came in last night for MIL on, p0128 found. customer has taken car to pep boys for this code 3 times in the last six months, each time they said they had to replace the stat. car was at normal temp when it came in and customer couldn't leave it but is retu...
October 30, 2009