TrailBlazer 2WD L6-4.2L VIN S (2003)
6. Install the rear electrical center cover.
7. If replacing the body wiring harness extension on a Chevrolet TrailBlazer, GMC Envoy or Oldsmobile Bravada, position the left hand second seat
to a passenger position.
8. If replacing the body wiring harness extension on a Chevrolet TrailBlazer EXT or GMC Envoy XL, install the left second row seat.
9. Connect the negative battery cable.
