BLOWING COLD AIR WHEN THE HEAT IS ON PLUS ...

  • Tiny
  • Anonymous
  • 2000 Nissan Maxima
  • 190,000 miles

Blowing cold air when the heat is on, plus leaking radiator fluid at the top of the radiator, could it be that the thermosat is bad or stuck

Tuesday, April 9th, 2013 AT 3:54 PM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,287 posts

Is the engine warming up to a normal operating temp? Are both heater core hoses hot? Have you checked the blend air door? As far as the coolant on the top of the radiator, that isn't from the thermostat. Check to see if there are any leaks or if the rad cap is leaking.

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Tuesday, April 9th, 2013 AT 4:11 PM

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