GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Transmission 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Transmission Control Replacement

Removal Procedure

    Object Number: 1234306 Size: SH
  1. Remove the front floor console. Refer to Console Replacement.

    2. Object Number: 744173 Size: SH
  2. Disconnect the shift lock control solenoid wiring harness.
  3. Remove the end of the range selector cable (1) from the transmission control ball stud.
  4. Remove the range selector cable (2) from the floor shift control.

    5. Object Number: 745783 Size: SH
  5. Remove the transmission control bolts.
  6. Remove the transmission control.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 745783 Size: SH
  1. Install the transmission control.
  2. Install the transmission control bolts.

    3. Tighten
    Tighten the transmission control bolts to 25 N·m (18 lb ft).


    Object Number: 744173 Size: SH
  3. Install the range selector cable (2) to the floor shift control.
  4. Install the end of the range selector cable (1) to the transmission control ball stud.
  5. Connect the shift lock control solenoid wiring harness.

    6. Object Number: 1234306 Size: SH
  6. Install the front floor console. Refer to Console Replacement.
  7. Check for proper operation of the floor shift control.
  8. Adjust the range selector cable if necessary. Refer to Range Selector Lever Cable Adjustment.