S&T Series Blazer, Bravada, Envoy, Jimmy, Rainier, Trailblazer, Xtreme

Heater Core

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Removal & Installation



  1. Remove the HVAC module-auxiliary.
  2.  
  3. Remove the screws from heater core cover-auxiliary from the HVAC module-auxiliary.
  4.  
  5. Remove the heater core cover-auxiliary.
  6.  
  7. Remove the HVAC module pass thru seal-auxiliary.
  8.  
  9. Remove the heater core-auxiliary from the HVAC module-auxiliary.
  10.  

To install:

  1. Install the heater core-auxiliary to the HVAC module-auxiliary.
  2.  
  3. Install the HVAC module pass thru seal-auxiliary.
  4.  
  5. Install the heater core access cover-auxiliary to the HVAC module-auxiliary.
  6.  
  7. Install the screws to the heater core access cover-auxiliary and tighten to 18 inch lbs. (2 Nm).
  8.  
  9. Install the HVAC module-auxiliary.
  10.  

 
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