Hyundai Palisade Quiz
Heating, Ventilation, and Air Conditioning

Heater

In this manual: Heating, Ventilation, and Air Conditioning
General Information — 10Engine Mechanical System — 56Engine Electrical System — 28Emission Control System — 21Engine Control System/Fuel System — 42Automatic Transmission System (A8LF1) — 33All-Wheel Drive (AWD) System — 16Drive Shaft and Axle — 19Suspension System — 28Steering — 17Restraints — 20Brake System — 39Body (Interior and Exterior) — 142Body Electrical System — 171Heating, Ventilation, and Air Conditioning — 47Advanced Driver Assistance System (ADAS) — 44
34steps
~204min
4/5difficulty
0102030405013.710N·mlb·ft
Tightening torque found on this page
Done 0 of 34

Components and Component Location

Component Location

Hyundai Palisade. Components and components location
1. Heater Unit Assembly

Components

Hyundai Palisade. Components and components location
1. Heater Core Assembly
2. Heater Unit Gasket
3. Heater Lower Cover
4. Drain Hose
5. Heater Plug
6. Heater Case [RH]
7. Temperature Actuator [RH]		 8. Heater Case [LH]
9. Foot Door Assembly
10. Temperature Door Assembly
11. Mode Actuator
12. PTC Heater
13. Vent Door Assembly [LH]
14. Vent Door Assembly [RH]		 15. DEF Door Assembly
16. Heater Unit Gasket
17. Heater Duct Cover
18. Temperature Actuator [LH]
19. Duct Seal Assembly
21. Evaporator Assembly

Repair Procedures

Replacement

  1. Disconnect the negative (-) battery terminal.
  2. Recover the refrigerant using a recovery/recycling/charging station.
  3. When the engine has cooled, drain the engine coolant from the radiator. (Refer to Engine Mechanical System - "Coolant")
  4. Remove the upper hood cover. (Refer to Body - "Upper Cover Panel")
  5. Loosen the nut and remove the expansion valve cover (A).

    Tightening torque: 8.8–13.7 N·m

    Hyundai Palisade. Repair procedures
  6. Loosen the mounting bolts and separate the expansion valve (A) from the evaporator core.

    Tightening torque: 8.8–13.7 N·m

    Hyundai Palisade. Repair procedures
  7. Disconnect the heater hose (A).
    Hyundai Palisade. Repair procedures
  8. Loosen the hood cross member assembly mounting bolts.
    Hyundai Palisade. Repair procedures
  9. Remove the front seat assembly. (Refer to Body - "Front Seat Assembly")
  10. Remove the floor console assembly. (Refer to Body – Floor Console Assembly)
  11. Remove the front pillar garnish. (Refer to Body - "Front Pillar Garnish")
  12. Remove the hood side trim. (Refer to Body - "Hood Side Trim")
  13. Remove the emergency pad lower panel. (Refer to Body - "Emergency Pad Lower Panel")
  14. Remove the center airbag panel. (Refer to Body - "Center Airbag Panel")
  15. Remove the lower steering column cover panel. (Refer to Body - "Steering Column Cover Panel")
  16. Remove the steering wheel. (Refer to Steering System - "Steering Wheel")
  17. Remove the combination switch. (Refer to Body Electrical System - "Combination Switch")
  18. Lower the steering column after loosening the mounting bolts. (Refer to Steering System - "Steering Column and Shaft")
  19. Remove the front door scuff trim. (Refer to Body - "Door Scuff Trim")
  20. Remove the shift lever assembly. (Refer to Automatic Transmission System - "Shift Lever")
  21. Remove the accelerator pedal. (Refer to Engine Control / Fuel System - "Accelerator Pedal".)
  22. Separate the floor covering (A) to make room for removing the rear heater duct.
    Hyundai Palisade. Repair procedures
  23. Loosen the mounting nuts and remove the rear heater duct (A).
    Hyundai Palisade. Repair procedures
  24. Disconnect the connectors of the junction box (A).
    Hyundai Palisade. Repair procedures
  25. Disconnect the multi-box connectors (A). [LH]
    Hyundai Palisade. Repair procedures
    [RH]
    Hyundai Palisade. Repair procedures
  26. Disconnect the multi-box connectors (A). [LH]
    Hyundai Palisade. Repair procedures
    [RH]
    Hyundai Palisade. Repair procedures
  27. Remove the drain hose (A).
    Hyundai Palisade. Repair procedures
  28. Remove the lower mounting bolt of the blower unit.

    Tightening torque: 3.9 ~ 5.9 N·m

    [LH]
    Hyundai Palisade. Repair procedures
    [RH]
    Hyundai Palisade. Repair procedures
  29. After loosening the bolts and nuts, remove the protector and the heater and blower unit assembly (A) together.
    Hyundai Palisade. Repair procedures
  30. Disconnect the connectors of the heater and blower unit.
    1. Loosen the mounting nuts and screws and remove the Surround View Monitor (SVM) (A).
      Hyundai Palisade. Repair procedures
    2. Disconnect the auto defogging actuator connector (A), the evaporator sensor connector (B), and the temperature control actuator connector (C).
      Hyundai Palisade. Repair procedures
    3. Disconnect the temperature control actuator [RH] connector (A) and the power MOSFET connector (B).
      Hyundai Palisade. Repair procedures
    4. Disconnect the blower motor connector (A) and release the clip.
      Hyundai Palisade. Repair procedures
    5. Disconnect the intake actuator connector (A), the cluster ionizer connector (B), and the mode actuator connector (C).
      Hyundai Palisade. Repair procedures
  31. Loosen the heater and blower unit mounting bolt (A).

    Tightening torque: 3.9 ~ 5.9 N·m

    Hyundai Palisade. Repair procedures
  32. Loosen the mounting nuts and remove the heater and blower unit (A) from the crash pad.

    Tightening torque: 3.9 ~ 5.9 N·m

    Hyundai Palisade. Repair procedures
  33. Loosen the mounting screw and separate the heater (A) from the blower unit (B).

    Tightening torque: 3.9 ~ 5.9 N·m

    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
  34. Install in the reverse order of removal.
    Hyundai Palisade. Repair procedures
    • Replace all damaged clips (or retainers or fasteners).
    • Check that the hood latch release cable is connected properly.

Test yourself

A quick Hyundai Palisade quiz: every answer comes with an explanation and a link to the manual page.