Originally Posted by 32krazy!
the n/w kit doesnt req. a res. if you ever run low you simply open the valves and allow the engine coolant to flow into the coolant res. and it fills the h/e. close the valves and its sep. again. by making the h/e a low pressure system you rarely ever will add any coolant as it only gets to approx 140* at its peak and then cools again. no were near boiling
I understand, but how do you know if you have run low? I'd like an "at a glance" indicator. Seems it would be an extra insurance measure. If you did have a I/C circuit leak, the reservoir level would indicate the condition very obviously and quickly.