Davidhud29
Well-known member
OK OK OK I just thought of another question. The radiator is mounted in the back, standing up straight. The hoses run under the truck to the motor. Will I have a problem with air being trapped in the upper part of the radiator? There is no cap. Can I bleed the air out by loosening a hose, and then not have to worry about air being trapped up there after it's running? If it's holding air then it's not cooling the water. I know guys run radiators in the back. Just having trouble wrapping my brain around all of it.
It will end up lower than the expansion tank. So the expansion tank will be the highest point. So it would stand to reason that it will fill before the tank. But with the hoses running up to the radiator and then back down to go to the motor could I have a problem with an air cavity?
It seems that if I fill everything and allow the air to escape from the top radiator hose while filling I will eliminate some of it. Then once the motor is running and starts flowing coolant. I can just top it off at the expansion tank. Like I normally would. Minus loosening the top radiator hose part.
Do I need to still put an in line radiator cap by the radiator to allow air to escape closer to the radiator? Seems like the easiest solution. Or will the one at the expansion tank be enough? Maybe I should just add a second expansion tank in the back under the bed by the radiator?
OK I feel like I'm talking in circles now.[S
It will end up lower than the expansion tank. So the expansion tank will be the highest point. So it would stand to reason that it will fill before the tank. But with the hoses running up to the radiator and then back down to go to the motor could I have a problem with an air cavity?
It seems that if I fill everything and allow the air to escape from the top radiator hose while filling I will eliminate some of it. Then once the motor is running and starts flowing coolant. I can just top it off at the expansion tank. Like I normally would. Minus loosening the top radiator hose part.
Do I need to still put an in line radiator cap by the radiator to allow air to escape closer to the radiator? Seems like the easiest solution. Or will the one at the expansion tank be enough? Maybe I should just add a second expansion tank in the back under the bed by the radiator?
OK I feel like I'm talking in circles now.[S