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heater blend actuators

  1. No Heat - HVAC Calibration fails. Next step?

    3rd Generation Chrysler Minivans: 1996-2000
    The heat on my '96 was intermittent for awhile, now off permanently. I ran the HVAC control unit recalibration, and it failed a couple of times with different combinations of flashing button lights. I ran both tests in various orders, so may have confused it, but safe to say it fails. Cold...
  2. Is it plugged heater core, thermostat or water pump issue

    4th. Generation Chrysler Minivans: 2001-2007
    Hi All, I have a 2002 GC Sport 3.3 Flex fuel 127000 miles. 5 days ago, during a morning drive to work, I noticed that heater is not blowing hot air even after engine has achieved usual operating temperature. Due to busy week, i waited until this weekend to look at it. I opened Radiator cap and...
  3. Diagnosing dual zone Temperature controls

    4th. Generation Chrysler Minivans: 2001-2007
    Oyr 2003 Town & country has dual-zone temp control...The passenger side lacks heat, is almost always very cold, no matter how the controls are adjusted. The blower motor is brand new & works fine The blower driver (solid state resistor) works fine--speed is variable as needed The coolent level...