

| Subject: | Re: 91 rear heater core-pulled it |
| From: | marcus |
| Date: | Thu, 23 Jul 1998 11:35:35 -0700 |
BTDT 9 years ago.If I ever move up north I'll reinstall the heater. Marcus Mark McCulley wrote: > > At 12:08 PM 7/23/98 -0400, Don Gibbons wrote: > >There is no problem with the U. If you just plug them then you get a small > >length of dead coolant that never circulates. > > > >A U will not be completely dead coolant, it may circulate somewhat. > > > >But in either case it will be a good place for air to collect and may make > >bleeding more difficult. > > > Actually there is a potential problem when you bypass the rear heater core. > This allows hot coolant to bypass the radiator and go right back to the > engine. The valve assembly on the heater core has a restrictor that limits > the flow through the core. If you remove the heater core and just connect > the two hoses, you will have no restrictor and no valve. While I've never > heard of anything terrible happening if you do this, I think that plugging > the two hoses is the better way to go if you want to remove the rear heater > core. > > MM
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