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    Strange Heating Issue with my 02 KJ

    Thanks for all your info! I was able to bleed the coolant system to get any air out. Gradually the air was warm and consistent. Eventually it was hot and consistent. The cold side works too. When done I recalibrated the blend door and all seems to be good.
  2. D

    Strange Heating Issue with my 02 KJ

    When turning temp dial to hot.. blows hot air for 5-10 seconds then goes cold. When turning temp dial to cold... blows hot air for 5-10 seconds then goes cold. Replaced 2 blend door actuators and resistor. Flushed coolant system including heater core. Flushed heater core again. Heater core...
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