At 12:25 PM 5/25/2012, neil n wrote:
>the coolant temp. Likely an indicator of a suspect rad. I see a coolant

Some more thought on this plus some data from Neil reminds me that a
thermostat that's not opening properly will make the cabin heaters
disproportionately important, because they are plumbed direct and not
through the thermostat circuit.

Yours,
David