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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater Systems >> Removal & Installation >> Mode Door >> Removal

Mode Door: Removal

  1. Remove the HVAC module. See HVAC MODULE . Remove screws in order to separate the HVAC module halves. See Figure.
  2. Disconnect the actuator linkage from the door ends. Remove the air temperature actuator electrical connector. Remove the air temperature actuator screws. Remove the air temperature actuator from the module.
  3. Remove the defrost actuator vacuum connector. Remove the defrost actuator rod retaining clip. Remove the actuator rod from the defroster door.
  4. Remove the defrost actuator from the module. Remove the air temperature door from the module. Remove the mode door from the module.