On highway driving if my rpm is below 2 the temperature gauge stays at one place, but if I am driving 100 kmph and the rpm is above 2 then temperature gauge is fluctuating slightly up stay there for some time and then coming down, and on 100 kmph I pump hard acceleration the temperature immediately go down to normal position. What can cause this problem?
I changed twice thermostat, I changed radiator cap also. I change coolant, also bled properly. my heater also work good. By gun I checked the temperature of hose they are as they should b upper is very hot and lower is 15 degrees below now I think it is water pump. But I am confused because there is no sign of leaking or any squeaking sound. The engine is very silent and the both fans work as they should be.
I changed twice thermostat, I changed radiator cap also. I change coolant, also bled properly. my heater also work good. By gun I checked the temperature of hose they are as they should b upper is very hot and lower is 15 degrees below now I think it is water pump. But I am confused because there is no sign of leaking or any squeaking sound. The engine is very silent and the both fans work as they should be.
Jun 13, 2018 at 6:50 AM