1992 Nissan Truck Thermostat Won T Open Without Temperature Too Low High

1992 NISSAN TRUCK
300,000 MILES
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ANONYMOUS
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  • 1 POST
why thermostat won't open?.without thermostat temperature is too low with thermostat temperature is too high.
Nov 1, 2012 at 6:48 AM
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IMPALASS
  • ✓ASE Certified Mechanic
  • 3,112 POSTS
  • ASE Certified Mechanic
Hello - you didn't specify your vehicle model and eng size in liter. Based off what you are saying you have tried replacing your thermostat. There may be air trapped and not allowing the coolant to reach the thermostat thus it isn't opening.
Nov 1, 2012 at 6:57 AM
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