Quote:
Originally Posted by LemanRus
Do they use a split heater core system? I though it was one heater core one evap core 2 blend doors and 2 mode doors. A heater control valve wouldn't account for one side if my thought process is correct (i am exhausted so it very well could be wrong)
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Replacing the HCV when my pass side center vent was blowing warm fixed the issue. When I pulled the HCV apart, it was plain to see that the seals had deteriorated and were letting hot coolant to the pass side. No reason to believe that the driver's side could be bad as well.