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Re: Why pressure in coolant system?

In message <ad470cc1.35edbb2f@aol.com> Myke456@aol.com writes:

> Can someone tell me why coolant systems are made to develop & maintain
> pressure in them?

Because petrol engines need to operate at temperatures above the
boiling point of water at normal atmospheric pressures.

 Phil Payne
 Phone: 0385 302803   Fax: 01536 723021
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