Engine Coolant Temperature Sensor Removal


  1. REMOVE UPPER RADIATOR SUPPORT SEAL

  2. REMOVE FRONT BUMPER LOWER COVER

  3. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY

  4. DRAIN ENGINE COOLANT

  5. REMOVE ENGINE COOLANT TEMPERATURE SENSOR

Engine Coolant Temperature Sensor -- Removal



1. REMOVE UPPER RADIATOR SUPPORT SEAL
  1. Remove the 13 clips and upper radiator support seal.



2. REMOVE FRONT BUMPER LOWER COVER
  1. Remove the clip, 5 bolts and front bumper cover lower.



3. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY
  1. Remove the 4 bolts.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Unhook the engine under cover from the vehicle body as shown in the illustration.



4. DRAIN ENGINE COOLANT
CAUTION:
Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.


  1. Loosen the radiator drain cock plug.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.5L-E Engine Control.Ecd System.Engine Coolant Temperature Sensor  Removal


    Text in Illustration
    *1
    Radiator Cap
    *2
    Radiator Reservoir
    *3
    Radiator Drain Cock Plug
    *4
    Cylinder Block Drain Cock Plug
    HINT:
    Collect the coolant in a container and dispose of it according to the regulations in your area.
  1. Drain the coolant by removing the radiator cap.

  1. Loosen the cylinder block drain cock plug.

  1. Loosen the cylinder block drain cock plug and drain the coolant from the engine.

    NOTICE:
    If coolant is not drained from the radiator drain cock plug, cylinder block drain cock plugs and radiator reservoir, clogging in the radiator or coolant leakage from the seal of the water pump may result.


5. REMOVE ENGINE COOLANT TEMPERATURE SENSOR


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Disconnect the engine coolant temperature sensor connector.

  1. Remove the engine coolant temperature sensor and gasket.