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Old 12-10-2009, 10:49 AM   #11 (permalink)
gone-ot
...beats walking...
 
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Quote:
Originally Posted by Christ View Post
If the electric water pump is ECU controlled, why would you need a t-stat at all?

I mean, the ECU could just shut off the pump and monitor temps until the pump needed to move the hot coolant.
Quote:
Originally Posted by Old Tele man View Post
(servo-mechanical flow control or electric pump control)
...one "or" the other, not both!

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