Not exact matches
You should NEVER NOT EVER open a
radiator cap when the engine is
hot, especially if the engine has overheated.
I've also had
radiator caps that release pressure before they're fully disengaged; if that happens, you'll have
hot coolant shooting out in a random direction, possibly straight towards you.
Some additional things that might be helpful are I didn't see any coolant in the oil when I checked, and I also didn't open the
radiator cap to check for coolant since the car was
hot, but I will check that soonish.
With a full - sized beach towel I opened the hood, and removed the
radiator cap, steam and
hot water exploded out, gushing over the engine; this is good because pressure release causes cooling.
Since you don't want to open a
hot radiator, it only makes sense to have the
cap off.
Did you replace water pump, do a
hot flush, did you replace the
radiator cap?
I did my research and found this great video that tests 12 ways to detect a blown gasket; The sizzle test by dropping oil on the engine block or
radiator cap when it's running
hot.
Do I need to run the car without
radiator (or reservoir)
cap and wait until the engine gets
hot enough so that the thermostat opens, because, otherwise, the thermostat may prevent combustion gases from entering the cooling system?
Any other precautions I should take with this test besides the well - known one - don't take off the
radiator cap if the engine is already
hot?
It still ran
hot, so i replaced the
radiator, thermostat, and the
cap that goes to the coolant.
(Don't open the
radiator cap or the pressurized overflow tank
cap when the engine is
hot!)
(Don't open the
radiator cap or the pressurized overflow tank
cap when the engine is
hot!