

| Subject: | Re: Turning off rear heater |
| From: | Ry |
| Date: | Fri, 30 Jul 2010 19:18:30 -0500 |
cool cool ;) mine are not connected together just both blocked off for the time being. I have new hose and T's and a heater valve. But it's 100 fricken degrees down here and I have zero motivation to reinstall the second heater. -Ry http://www.google.com/profiles/rylincoln On Fri, Jul 30, 2010 at 7:11 PM, Don Hanson <dhanson928@gmail.com> wrote: > > > On Fri, Jul 30, 2010 at 4:54 PM, Ry <rylincoln@gmail.com> wrote: > >> someone please tell me how you're creating a loop in which you will trap >> air >> any more than actually having the heater core hooked up? coolant is still >> traveling through the same path just not through a heater core... >> >> >> >> prepared to be schooled, >> -Ry >> http://www.google.com/profiles/rylincoln >> >> Basic hydraulics. Your circulatory (coolant) system is a closed > system, 'pressurized' (circulated?) by the water pump. Liquid will travel > through any path available and be at the same pressure in all the paths. So > when you (or when I did, without thinking it through) remove the rear > heater, the valve and the heater radiator both, and connect the hoses > together in a loop, you have simply created an always open loop through > which the coolant will constantly circulate at the same pressure as that > which is going forward to the main radiator. But now, at the rear 'loop', > it no longer passes through a radiator (the heater core) so it is simply > wasted circulation/ a diminishing of the effectiveness of your water > pump...With the rear heater in place and working...when you turn it on, you > get cooling of the coolant...Without that and an open loop, you get useless > circulation of the coolant only. > You won't get air locks or bubbles...you just get wasted function from > your water pump. If you closed off those hoses...the water hits a dead end > and then goes on through your real radiator, cooling the coolant...No > circulation through an un-cool loop...sorry for that one. > Don Hanson > >
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