GM Cavalier/Sunbird/Skyhawk/Firenza 1982-1994

Tube Module Assembly

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REMOVAL & INSTALLATION



See Figure 1



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Fig. Fig. 1: The tube module assembly is mounted to the throttle body

  1. Disconnect the negative battery cable.
  2.  
  3. Remove the air cleaner assembly.
  4.  
  5. Tag and disconnect the necessary vacuum hoses.
  6.  
  7. Unfasten the tube module attaching screws, then remove the module and gasket. Discard the gasket, then clean off the gasket mating surfaces.
  8.  

To install:
  1. Position a new tube module gasket, then install the tube module assembly. If there is no threadlocking material remaining on the tube module attaching screws, apply Loctite® 262, or equivalent. Tighten the screws to 27 inch lbs. (3 Nm).
  2.  
  3. Connect the vacuum lines as tagged during removal.
  4.  
  5. Install the air cleaner assembly.
  6.  
  7. Connect the negative battery cable.
  8.  

 
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