GTO V8-6.0L VIN U (2005)
9. Install two lumbar support assembly retainers (1).
10. Position the seat back rest filler block (2), then install the seat back filler block lock nuts (1).
Tighten the seat back rest filler block nuts to 5.5 N.m (49 lb in).
11. Connect the return spring (2) to the release mechanism and seat back frame.
12. Install the EZ-Entry release lever retaining clip (1) to the release mechanism.
13. Install the seat back cover and pad assembly.
14. Check the seat mechanical and electrical operation.