TrailBlazer 2WD V8-6.0L VIN H (2006)
9. Remove the ECM (2) from the ECM bracket (1).
10. Only when replacement of the ECM/TCM bracket (2) is necessary, remove the TCM (1).
11. Remove the ECM/TCM bracket retaining bolts (2).
12. Remove the ECM/TCM bracket (1) from the vehicle frame.
Installation Procedure
1. If the ECM/TCM bracket (1) was previously removed, install the ECM/TCM bracket (1) to the vehicle frame.