There are a couple of systems/methods used to control the temperature.One uses a shut off valve that is operated by the temperature controller on the dash. The other uses a damper to mix the amount of outside air passing through the heater core.Some...
Drifterpilot,I was reading your postings but not signed in. After signing in I was unable to get back to the thread I was reading so I hope this gets to you.A common problem that causes your overheating is garbage collects between the heat exchanger...
For us old folks, sitting for a long time is not a good thing. 2 - 2 1/2 hrs. at a time is a good limit. Stop, take a rest and stretch the legs. Do this as many times as long as you are comfortable and not stressed.Stop before you get to tried to dr...