TrailBlazer 4WD L6-4.2L VIN S (2002)
INSTALLATION PROCEDURE
IMPORTANT: Ensure the sliding latch is fully extended before connecting the body wiring extension to the rear electrical center.
1. Using a downward motion, install the body wiring extension (1) to the rear electrical center.
2. Connect the 24-way gray electrical connector (1) to the BCM.
3. Connect the 32-way tan electrical connector (2) to the BCM.
