The Ultimate Guide to Fixing a Radiator Cap That Refuses to Hold Pressure A Comprehensive Guide

The radiator cap, however, is supposed to hold pressure and release when over the set pressure (~15 psi) and can be the cause of overheating if it doesn't hold ... (Higher pressure, higher boiling point). I would just stick with the stock 16lbs and fix your bulging hoses or other problems. Most Cooling ... they 'fixed' that problem on these cars, seems. You just fill it at the degas bottle (The little tank on the right side of the radiator) until ... So is this the cause of my overheating problem all this time. I guess every time I turn the car off it won't pull back coolant from the ... From a cooling perspective it won't make much difference, plus the system only sees boiling temperature* when there is an overheating problem. You could have cross threaded the cap a little when you put it on, so if you replace the cap and it is still hard to screw on you may have to ... A broken radiator cap can decrease the pressure in the coolant system, leading to some of the coolant becoming vapour and causing seals, gaskets, hoses and ... It can be confirmed with a simple chemical test for CO2 in the coolant. Left unfixed, you can rupture your radiator >> blow out all your coolant ... With any automotive cooling system, if the system is not leaking anywhere and it's not building pressure, the only thing which could be ... The number represents the pounds of pressure it was originally designed to hold in the radiator. ... Won't hurt a thing, almost any car ...