Lexus GS, SC 1998-06

Removal & Installation

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  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Disconnect the negative battery cable. Wait 90 seconds before doing any further work while the airbag system de-energizes.
  4.  
  5. Remove the air conditioning radiator assembly. See HEATER CORE Removal & Installation procedure in this section.
  6.  
  7. Disconnect the connectors from each air mix servo motor.
  8.  
  9. Remove the mounting screws and left side air mix servo motor assembly from the side of the air conditioning radiator assembly.
  10.  
  11. Remove the mounting screws and right side air mix servo motor assembly from the side of the air conditioning radiator assembly.
  12.  

To install:

  1. Install the right side air mix servo motor assembly to the side of the air conditioning radiator assembly. Install and tighten the mounting screws.
  2.  
  3. Install the left side air mix servo motor assembly to the side of the air conditioning radiator assembly. Install and tighten the mounting screws.
  4.  
  5. Connect the electrical connectors to each air mix servo motor.
  6.  
  7. Install the air conditioning radiator assembly. See HEATER CORE Removal & Installation procedure in this section.
  8.  
  9. Connect the negative battery cable.
  10.  

 
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