TrailBlazer 2WD L6-4.2L VIN S (2003)
2. Connect the 24-way gray electrical connector (1) to the BCM.
3. Connect the 32-way tan electrical connector (2) to the BCM.
4. Connect the body wiring extension (1) to the BCM.
5. Engage the sliding latch fastening the BCM to the rear electrical center.
Slide the latch outboard until the locking tab (1) is fully seated.
