Heating, Ventilation, and Air Conditioning

Rear Heater

13steps
~78min
3/5difficulty
0102030405013.710N·mlb·ft
Tightening torque found on this page
Done 0 of 13

Components and Component Location

Component Location

Hyundai Palisade. Components and components location
1. Rear Heater and A/C

Repair Procedures

Replacement

Hyundai Palisade. Repair procedures
  • Be careful not to damage parts located under the vehicle (floor under cover, fuel filter, fuel tank, and canister) when lifting the vehicle with a lift. (Refer to General Information - Jack Lifting Points and Support Points)
  1. Disconnect the negative (-) battery terminal.
  2. Recover the refrigerant using a recovery/recharging station.
  3. Remove the luggage side trim [RH] (Refer to Body - Luggage Side Trim).
  4. Remove the rear wheel guard cover [RH]. (Refer to Body - "Rear Wheel Guard Cover")
  5. Loosen the mounting nuts and remove the cooling line (A).

    Tightening torque: 8.8–13.7 N·m

    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
    • Plug or cap the lines immediately after disconnecting them to prevent moisture and dust from entering.
  6. Press the lock pin and disconnect the rear heater hose (A), loosen the mounting bolts, and remove the bracket (B).
    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
    • Coolant will flow when the hose is disconnected. Wipe up the water immediately, as it may damage electrical parts and surface coatings.
  7. Loosen the mounting nuts and clamps, and remove the rear duct (A).

    Tightening torque: 8.8–13.7 N·m

    [Upper]
    Hyundai Palisade. Repair procedures
    [Lower]
    Hyundai Palisade. Repair procedures
  8. Loosen the mounting bolts of the rear evaporator pipe (A).
    Hyundai Palisade. Repair procedures
  9. Remove the drain hose (A) from the rear heater and A/C.
    Hyundai Palisade. Repair procedures
  10. Press the lock pin and disconnect the blower motor connector (A) and the rear power MOSFET connector (B).
    Hyundai Palisade. Repair procedures
  11. Press the lock pin and disconnect the rear mode control actuator connector (A) and the rear temperature control actuator connector (B).
    Hyundai Palisade. Repair procedures
  12. Loosen the mounting nuts and bolts, and remove the rear heater and A/C unit (A).
    Hyundai Palisade. Repair procedures
  13. Install in the reverse order of removal.
    Hyundai Palisade. Repair procedures
    • Make sure the connector is properly connected.
    • Replace all damaged clips.

Test yourself

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