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On-Vehicle Cleaning

WARNING: This page is about a different car, the 2006 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FINS FOR BLOCKAGE 
    1. Check that the radiator and condenser are not blocked with leaves, dirt, or insects. Clean the hose connections.

      If the fins are blocked, wash them with water or a steam cleaner.

      Fig 1: Checking Radiator Fins Blockage
      G04057787Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      CAUTION:
      • If the distance between the steam cleaner and core is too close, the fins may be damaged.
      • Keep the following injection distance.
        INJECTION DISTANCE AND PRESSURE SPECIFICATION

        Injection Distance Injection Pressure
        300 mm (11.81 in.) 2,942 to 4,903 kPa (30 to 50 kgf*cm2 , 427 to 711 psi)
        500 mm (19.69 in.) 4,903 to 7,845 kPa (50 to 80 kgf*cm2 , 711 to 1,138 psi)
      • If the fins are bent, straighten them with a screwdriver or pliers.
      • Never apply water directly onto the electric components.
    2. Dry the fins with compressed air.
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