Toyota Land Cruiser, Sequoia 6 2001-06

Heater Core

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Removal & Installation



  1. Disconnect the negative battery cable.
  2.  
  3. Drain the cooling system into a clean container for reuse.
  4.  
  5. Disconnect the heater hoses from the rear heater core.
  6.  
  7. Remove the front seats.
  8.  
  9. Remove the rear heater control assembly.
  10.  
  11. Remove the rear console box.
  12.  
  13. Remove the front console box cover.
  14.  
  15. Remove the lower center cluster finish panel.
  16.  
  17. Remove the front door scuff plates.
  18.  
  19. Remove the cowl side trim.
  20.  
  21. Remove the rear door scuff plates.
  22.  
  23. Remove the center pillar garnishes.
  24.  
  25. Slide the carpet rearward.
  26.  
  27. Remove the cooler bracket bolts and the bracket.
  28.  
  29. Remove the rear heater duct bolt/screw and the duct.
  30.  
  31. Disconnect the rear heater housing electrical connector.
  32.  
  33. Remove the 3 rear heater housing-to-chassis bolts and the heater housing.
  34.  
  35. Remove the heater core-to-heater housing 3 screws and 2 clamps.
  36.  
  37. Remove the heater core from the heater housing.

    Click image to see an enlarged view

    Fig. Exploded view of the rear heater housing and related components-Toyota Land Cruiser



    Click image to see an enlarged view

    Fig. Exploded view of the rear heater core, heater housing and related components-Toyota Land Cruiser

  38.  

To install:

  1. Install the heater core to the heater housing.
  2.  
  3. Install the heater core-to-heater housing 3 screws and 2 clamps.
  4.  
  5. Install the heater housing and the 3 rear heater housing-to-chassis bolts.
  6.  
  7. Connect the rear heater housing electrical connector.
  8.  
  9. Install the rear heater duct and the duct bolt/screw.
  10.  
  11. Install the cooler bracket and the bracket bolts.
  12.  
  13. Slide the carpet rearward.
  14.  
  15. Install the center pillar garnishes.
  16.  
  17. Install the rear door scuff plates.
  18.  
  19. Install the cowl side trim.
  20.  
  21. Install the front door scuff plates.
  22.  
  23. Install the lower center cluster finish panel.
  24.  
  25. Install the front console box cover.
  26.  
  27. Install the rear console box.
  28.  
  29. Install the rear heater control assembly.
  30.  
  31. Install the front seats.
  32.  
  33. Connect the heater hoses to the rear heater core.
  34.  
  35. Refill the cooling system.
  36.  
  37. Connect the negative battery cable.
  38.  

  1. Disconnect the negative battery cable.
  2.  
  3. Drain the cooling system into a clean container for reuse.
  4.  
  5. Disconnect the heater hoses from the rear heater core.
  6.  
  7. Remove the front seats.
  8.  
  9. Remove the rear heater control assembly.
  10.  
  11. Remove the rear console box.
  12.  
  13. Remove the front console box cover.
  14.  
  15. Remove the lower center cluster finish panel.
  16.  
  17. Remove the front door scuff plates.
  18.  
  19. Remove the cowl side trim.
  20.  
  21. Remove the rear door scuff plates.
  22.  
  23. Remove the center pillar garnishes.
  24.  
  25. Slide the carpet rearward.
  26.  
  27. Remove the cooler bracket bolts and the bracket.
  28.  
  29. Remove the rear heater duct bolt/screw and the duct.
  30.  
  31. Disconnect the rear heater housing electrical connector.
  32.  
  33. Remove the 3 rear heater housing-to-chassis bolts and the heater housing.
  34.  
  35. Remove the heater core-to-heater housing 3 screws and 2 clamps.
  36.  
  37. Remove the heater core from the heater housing.
  38.  

To install:

  1. Install the heater core to the heater housing.
  2.  
  3. Install the heater core-to-heater housing 3 screws and 2 clamps.
  4.  
  5. Install the heater housing and the 3 rear heater housing-to-chassis bolts.
  6.  
  7. Connect the rear heater housing electrical connector.
  8.  
  9. Install the rear heater duct and the duct bolt/screw.
  10.  
  11. Install the cooler bracket and the bracket bolts.
  12.  
  13. Slide the carpet rearward.
  14.  
  15. Install the center pillar garnishes.
  16.  
  17. Install the rear door scuff plates.
  18.  
  19. Install the cowl side trim.
  20.  
  21. Install the front door scuff plates.
  22.  
  23. Install the lower center cluster finish panel.
  24.  
  25. Install the front console box cover.
  26.  
  27. Install the rear console box.
  28.  
  29. Install the rear heater control assembly.
  30.  
  31. Install the front seats.
  32.  
  33. Connect the heater hoses to the rear heater core.
  34.  
  35. Refill the cooling system.
  36.  
  37. Connect the negative battery cable.
  38.  

 
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