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

Blower Motor

Print

Removal & Installation



Blazer, Jimmy, Xtreme & Trailblazer
Deluxe, Outside Air
  1. Disconnect the negative battery cable.
  2.  
  3. Disconnect the PCM.
  4.  
  5. Remove the coolant reservoir.
  6.  
  7. Remove the rear coolant recovery reservoir mounting stud.
  8.  
  9. Disconnect the cooling tube from the blower motor.
  10.  
  11. Disconnect the electrical connector.
  12.  
  13. Remove the blower motor mounting bolts.
  14.  
  15. Remove the blower motor.

    Click image to see an enlarged view

    Fig. Blower motor removal-deluxe, outside air

  16.  

To install:

  1. Install the blower motor.
  2.  
  3. Install the blower motor mounting bolts and tighten to 40 inch lbs. (4.5 Nm).
  4.  
  5. Connect the electrical connector (1).
  6.  
  7. Connect the cooling tube to the blower motor.
  8.  
  9. Install the rear coolant recovery reservoir mounting stud.
  10.  
  11. Install the coolant reservoir.
  12.  
  13. Install the PCM.
  14.  
  15. Connect the negative battery cable.
  16.  

Manual, Electronic Controls
  1. Disconnect the negative battery cable.
  2.  
  3. Remove the PCM.
  4.  
  5. Remove the coolant reservoir.
  6.  
  7. Remove the rear coolant recovery reservoir mounting stud.
  8.  
  9. Disconnect the electrical connector from the blower motor.
  10.  
  11. Position the PCM harness connectors out of the way.
  12.  
  13. Remove the blower motor access cover retaining screws.
  14.  
  15. Cut through the cover on the cut line using a razor blade or a sharp utility knife.
  16.  
  17. Disconnect the cooling tube from the blower motor.
  18.  
  19. Disconnect the electrical connector from the blower motor.
  20.  
  21. Remove the blower motor mounting bolts.
  22.  
  23. Remove the blower motor.

    Click image to see an enlarged view

    Fig. Blower motor removal-manual, electronic controls

  24.  

To install:

  1. Install the blower motor.
  2.  
  3. Install the blower motor mounting bolts and tighten to 40 inch lbs. (4.5 Nm).
  4.  
  5. Connect the cooling tube to the blower motor.
  6.  
  7. Install the blower motor access cover.
  8.  
  9. Install the blower motor access cover retaining screws and tighten to 22 inch lbs. (2.5 Nm).
  10.  
  11. Seal the cut line using black weather-strip adhesive.
  12.  
  13. Connect the electrical connector to the blower motor.
  14.  
  15. Reposition the PCM harness connectors.
  16.  
  17. Install the rear coolant recovery reservoir mounting stud.
  18.  
  19. Install the coolant reservoir.
  20.  
  21. Install the PCM.
  22.  
  23. Connect the negative battery cable.
  24.  

Envoy, Trailblazer & Rainier
  1. Remove the right closeout/insulator panel.
  2.  
  3. Remove the I/P storage compartment door.
  4.  
  5. Disconnect the blower motor electrical connector.
  6.  
  7. Remove the blower motor mounting screws.
  8.  
  9. Remove the blower motor cooling tube.
  10.  
  11. Remove the blower motor.
  12.  

To install:

  1. Install the blower motor.
  2.  
  3. Install the blower motor cooling tube.
  4.  
  5. Install the blower motor mounting screws and tighten to 18 inch lbs. (2 Nm).
  6.  
  7. Connect the blower motor electrical connector.
  8.  
  9. Install the right closeout/insulator panel.
  10.  

 
label.common.footer.alt.autozoneLogo