Toyota Pick-ups, Land Cruiser, and 4 Runner 1997-00

Heater Core

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REMOVAL & INSTALLATION



Front
  1. Drain the cooling system.
  2.  
  3. Remove the heater unit assembly. Have a lot of towels handy for the leakage of coolant that may spill into your interior.
  4.  
  5. Remove the fasteners securing the core to the unit. Remove the plates and clamps. Pull upwards to remove the core from the unit.
  6.  

To install:

  1. Inspect the core fins for any blockage. Using compressed air, clean them.
  2.  
  3. Install the core into the unit placing the plates and clamps into position. Tighten the core screws.
  4.  
  5. Install the heater unit into the vehicle.
  6.  
  7. Fill the cooling system.
  8.  

 
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