As long as there are not too many it shouldn't be a problem, However it cauld be a sign that you have a small leak somewhere between the pump and the pool on the intake side.
The reciprocating pump is damaged first. The closed outlet has no bad affect to the centrifugal pump.
No. If you are getting air bubbles in the cooling system, you probaby have a bad head gasket or a cracked head.
yes the water pump would be bad if its evaporating the water very quick.
The coolant is not flowing, causing no heat. Look at the antifreeze coming out to see it there are bubbles in it. If there are bubbles then you have a blown head gasket. If not, then you have either a bad thermostat of bad water pump.
Top hose of radiator is hot and engine is still over heating usually.
Mine isn't but if yours is, you may have bad coolant, a bad thermostat, a bad water pump. There are several things that can cause over heating.
over heating leaking noisy
Any automobile that is overheating could be from a few different causes. o A bad thermostat o An obstruction in the radiator o A bad water pump
Bad wiring or bad outlet.
yes
Could be a loose connection somewhere, or a bad switch, or a bad outlet.
It could be a Head Gasket, Thermostat, water pump, bad radiator or just needs coolant. start with the cheapest which is a thermostat.