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  1. Gen1 Service Issues
    I have a CEL for po128 and have wondered whether i need to replace a thermostat or coolant temperature sensor. I originally thought i would need a new thermostat although the heater in the vehicle is working just fine. The only thing that I have noticed is the coolant temperature gauge has not...
  2. Gen1 1.4L Turbo
    Recently the temperature gauge in my 2012 Cruze quit working and stayed completely at cold even after driving for long periods of time. My dashboard said ac off due to high engine temp and my check engine light came on. I took it to advanced auto where they said the po128 code came up and it was...
  3. Gen1 1.8L
    2011 with 1.8. Dash showed AC shut off due to high engine temp. No check engine light. Radiator fan not running and temp gauge not working. Went another 12 miles with no problem. Checked codes anyway and PO128 was stored. Anybody experience this?
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