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thermostat

  1. Engine & Drivetrain
    So last night I was driving down the road, the heater started blowing colder. I got home, today replaced thermostat, and have the heater running full blast after topping off the coolant. The heater isn’t blowing hot, and the temp gauge is rising. I felt the hoses and the hoses aren’t warm at...
  2. Engine & Drivetrain
    Hello, my wife’s 2015 GMC Acadia temp gauge started to drop down below the warmed up temp while driving and would eventually drop all the way down and the fan would kick on and check engine light would come on and the temp wouldn’t come back up. A auto repair shop said it was a coolant sensor so...
  3. Engine & Drivetrain
    Car was leaking coolant from passenger side, so changed water pump and thermostat. Fans stay on, too cool it down of course. Temp gauge rises up between 210 and 260. I read that i should change coolant temperature sensor, but also read could be air in radiator.. Not really sure anymore. Have...
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