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Home >> Chevrolet >> 2009 >> TrailBlazer 4.2 S, RWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Fixed & MOVEABLE Window System >> Repair Instructions >> Front Side Door Window Regulator Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Identifying Regulator Assembly Bolts
    GM723037Courtesy of GENERAL MOTORS CORP.
  1. Partially install the upper 2 bolts to the regulator assembly.
  2. Beginning with the upper portion, install the regulator assembly through the door opening in a semi-horizontal position.
  3. Position the regulator assembly fully forward into the door cavity.
  4. Rotate the regulator assembly to a vertical position.
  5. Lower and hang the regulator assembly onto the door sheet metal using the upper 2 bolts that were previously installed.
  6. CAUTION: Refer to Fastener Caution .
  7. Install the bolt that retains the motor to the door.

    Tighten:  Tighten bolts to 9 N.m (80 lb in).

  8. Install the remaining bolts that retain the regulator assembly to the door.

    Tighten:  Tighten bolts to 10 N.m (88 lb in).

  9. Connect the electrical connector to the regulator motor.
  10. Remove the window support and lower the window onto the regulator window carrier.
  11. Loosely tighten the regulator window carrier bolts.
  12. Operate the window upward to the full up position, ensuring the window remains in the run channels.

    Tighten:  Tighten the regulator window carrier bolts (1) to 10 N.m (88 lb in).

  13. Install the water deflector. Refer to Front Side Door Water Deflector Replacement .
  14. Install the speaker. Refer to Radio Front Side Door Speaker Replacement .
  15. Install the door trim panel. Refer to Front Side Door Trim Panel Replacement .