02-19-2007, 07:37 PM
Chris Wrote:Could it be a damper or something allowing too much fresh air in? Have I not blocked the air enough to force it onto the heater core?
These seems to be the only two options left. Make sure the blend door is shut and that air is being forced over the heater core. The only caveat is that even if the blend door was wide open, the heater core should still be able to heat the air up unless the air isn't being channeled across the core properly.
Two feet.