Lexus IS250 · Service Manual HEATER & AIR CONDITIONING SYSTEM

REMOVAL

Removal / installation


1. REMOVE HEATER WATER OUTLET HOSE

  1. E119809
    Using pliers, grip the claws of the clip and slide the clip to disconnect the heater water outlet hose.


2. REMOVE HEATER WATER INLET HOSE

HINT:
Disconnection of the heater water outlet hose is the same as for the heater water inlet hose.


3. REMOVE WATER BY-PASS GLOW PLUG

  1. E114841E01
    Remove the 2 grommets, 2 nuts, 2 spring washers, and 2 washers. Disconnect the heater blower wire.

  1. E114842E01
    Remove the water by-pass glow plug.

    NOTICE:
    Prepare a container or a piece of cloth in case of coolant leakage.

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