TrailBlazer 4WD L6-42L VIN S (2002) Body Control Module Repair
7. Disconnect the 40-way body wiring extension (1) from the BCM.
8. Disconnect the 32-way tan electrical connector (2) from the BCM.
9. Disconnect the 24-way gray electrical connector (1) from the BCM.
10. With an upward motion, remove the BCM (1) from the rear electrical center.
