hey i have a problem my truck has been running really hot but the temp gauge in my truck doesnt work but i can just feel the heat coming off of the truck i bought a new thermostat the other day havnt instauled it yet dont know where the housing is i have an idea but im not sure and im going to flush the radiator and i bought a new radiator cap do you think that will help cooling it down a bit ?

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DUE TO FINANCIAL PROBLEMS THE LIGHT AT THE END OF THE TUNNEL HAS BEEN SHUT OFF LOL