The point pressure leak test, also known as the Valsalva leak test, measures the amount of abdominal pressure required to induce leakage
50 psig
10 psig
Defective radiator cap? Leak in system (Pressure test)? Head gasket?
10 psig
To pinch someone's pressure point, find their pressure point. From there, pinch it with your thumb and pointer finger. You can also just apply strong pressure to it.
The point pressure leak test, also known as the Valsalva leak test
A coolant pressure test is used to detect a leak on the coolant system.
Pressure test system and watch for leak
pressure test the cooling system
Your heater core has a leak, have the station pressure test your cooling system if it does not hold pressure you a leak in system
A pressure test is done to locate a leak if you can't visually see where it is coming from.
50 psig
Pressure test
Pressure test system to determine where leak orginates to determine fix
Have the coolant system pressure tested, the pressure test will increase the coolant leak.
10 psig
Pressure test the system and repair the leak. Do not use a stop leak.