im having issues with my heat
A it wont blow on high how can i fix that
and B
its not blowing warm at all. i just changed the tstat hoping it would help but to no avail. anyone have anu suggestions?

 

If you're full on antifreeze(you did check that, right?), your heater core's probably clogged. There are several recent threads on flushing it.

 

also if your blower motor resistor is out it won't blow on high

 

The resistor has nothing to do with the HIGH fan speed. That is fed directly through the relay.

Here is a diagram for you: