LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2005 >> RX 330 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 531 (Engine Cooling System) >> Radiator >> On-Vehicle Cleaning

On-Vehicle Cleaning

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT FINS BLOCKAGE 
    1. If the fins are clogged, wash them with water or a steam cleaner. Dry with compressed air.
      Fig 1: Identifying Fins Blockage
      G04975267Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • If the distance between the steam cleaner and the core is too close, the fins may become damaged. Keep the following injection distance.

        Standard 

        FINS BLOCKAGE INJECTION DISTANCE REFERENCE

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