As stated check flow through heater core.
Contacted UnwiredTools for help. You klnowwhat the fix is?
Disconnect vacuum from UnwiredTools valve (this puts the valve in open position to allow hot water into the heater core).
Drive the car for 10 minutes to bleed the air out. Viola! Car now has heat and cool.
nvironment Control System workls perfectly now.
The blog intel is right... UnwiredTools is the fix.