10 psig
50 psig
10 psig
The point pressure leak test, also known as the Valsalva leak test, measures the amount of abdominal pressure required to induce leakage
This usually means a leak in the line somewhere, very small if it needs overnight for you to notice. But any fuel leak is dangerous, have it checked out.
10 psig
50 psig
10 psig
that depends on what you're testing
No not always.
Mine is in the timing chain cover gasket. You can find your leak by pressure testing your coolant system.
Low oil pressure can be caused by multiple faults. A blown gasket, a cracked head, a leak in the line, or even a low level can cause low oil pressure.
If it's low pressure you can repair the leak with some inline hose.
CFC gas
Excessive superheat, caused by a low refrigerant charge.
Low Freon - Your AC system has a leak .The low pressure switch is working.
The water pressure could be low due to a leak in the line or water is being ran somewhere else.