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coolant temp sensor

  1. temp gauge randomly quits & ac stops blowing cold

    Gen 7 Problems/Service Issues/Troubleshooting
    2010 malibu ltz i was driving down the highway today and my temp gauge was working fine, then of a sudden was stuck on cold which causes the ac not to blow cold. when i got to work, i waited a few hours then went to check it out and everything was working fine. everything was fine for about...
  2. Coolant Temp Gauge/Sensor

    Gen 7 Problems/Service Issues/Troubleshooting
    2008 Chevy Malibu 2.4 Im having a problem with the Temp gauge and was wondering if anyone else has experienced this. So it will randomly drop all the way to cold while driving. First time it happened code P0128 came up. I changed the Coolant Temp Sensor. It went back to normal for about 20...