1992 Nissan Truck Repair Question
Topics covered: Thermostat, Coolant.
Mileage: 300,000 miles.
Mileage: 300,000 miles.
Asked on November 1, 2012
Nissan Truck Thermostat Problem
Why thermostat won't open?.without thermostat temperature is too low with thermostat temperature is too high.
Asked by (pending member)Answer
Replied on November 1, 2012
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.