You measure the distance from the surface that mounts to the block to the hub where the pulley mounts. Short=5 5/8" Long=7"
If the pump is blowing breakes, there is probably a short in the pump. The well could also be ceased. If there is very little water being pumped, the well could be dry or the pump might be "shot" http://www.irrigationsolutions.com
Water pump shaft loose? Water pump leaking? Water circulating in coolant system?
No circulation.
If a water pump is bad they usually leak coolant
my engine runs hot on my 2000 dodge caravan how can i tell if its the water pump i already change the thermostat does not help
There is a small hole in the bottom that is designed to leak when the water pump bearing is goin out
if you are talking about the weep hole in the water pump. that hole will let water out when the seals in the water go bad. that will tell you to get the water pump replaced.
Leaking around water pump mounting or shaft Play in shaft
If the water pump is bad ussually the heater will stop giving hot air .
turn key to on position and listen for a short buzzing noise where your pump is usually in the gas tank
You can tell where the water pump is located by finding where the mechanical fan is bolted to. If you want to change the water pump, the fan and fan shroud must be removed.
it wont work