P0128 Diagnostic Trouble Code Discussion for October 2015
Thermostat System Malfunction
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| Help Request | Posted | |
| 2008 Chevrolet Malibu LT 2.4L MIL Lamp on VIN: 1G1ZH57B88 P0128: Engine Coolant Temperature Below Thermostat Regulating Temperature. ... her Malibu had engine light on and the a/c was not working. Checked the code P0128. Like usual on GM vehicles, first replaced the thermostat. Could not find ACDelco parts on late Saturday, had to put one aftermarket. Reset the computer and everything looke... |
October 14, 2015 |
