Hello
Can someone tell me the purpose of the pop off valve on these motors? I know they are there to allow air to escape from the top of the block but why not just have it open to allow water to more freely? Won't the thermostats regulate water flow and open when warm enough?
Thanks
Can someone tell me the purpose of the pop off valve on these motors? I know they are there to allow air to escape from the top of the block but why not just have it open to allow water to more freely? Won't the thermostats regulate water flow and open when warm enough?
Thanks