Just replaced heater core, 192 degree thermostat, water pump, radiator+ cap , coolant and temperature sensor and truck is still over heating did a flush on it the other day cause it had rusty coolant , from before the parts installed and it’s still over heating on me I’m not loosing coolant or it’s not premixing with oil but I can’t seem to figure out what’s wrong I made sure to bleed it correctly I’m still getting