TrailBlazer 2WD V8-5.3L (2007)
Power Seat Motor: Service and Repair
Power Seat Adjuster Mechanism Replacement
POWER SEAT ADJUSTER MECHANISM REPLACEMENT
REMOVAL PROCEDURE
1. Remove the front bucket seat assembly from the vehicle.
2. Remove the seat cushion trim panel.
3. Remove the seat belt buckle nut.
4. Disconnect the black electrical connector (6) from the seat back harness.
5. Disconnect the black electrical connector (3) from the seat belt buckle.
6. Disconnect the gray lumbar electrical connector (5), if equipped.
7. Remove the SIR harness (2) from the harness clips (1, 4), and remove the SIR harness from the seat.
8. Remove the 4 nuts that secure the seat pan to the power seat adjuster frame.
9. Remove the seat back.
10. If replacing the seat adjuster mechanism, remove the seat position sensor and retain to use on the new adjuster.
INSTALLATION PROCEDURE
1. If installing a new seat adjuster assembly, install the seat position sensor that was removed from the original adjuster, to the new seat adjuster.