changed heater hoses and thermostat still running hot when driven
Clutch fan bad or cooling fans not working. Water pump not circulating. Fins inside may be eat off of water pump.
Inspect water pump for signs of leaking out of weep hole. If it showing any signs of leaking replace it cause it's going bad.
I have a 1994 Nissan pick up truck D21. I have change my radiator , thermostat. But, its still overheating.It seems like the thermostat isn't opening .Can I take the thermostat out an see will it still overheat
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