Buick Park Avenue
Buick Park Avenue1. Ignition "OFF".
2. Remove woodgrain I/P trim panels.
3. Remove air deflectors and glovebox assembly.
4. Remove I/P trim plate.
5. Remove left and right closeout panels.
6. Remove knee bolster.
7. Remove RAC module to ease access to relay center.
8. Remove the two lower relays from relay center, remove screw from center of relay center.
9. Turn relay center around to gain access to backside, remove gray cover from backside of relay center.
10. Locate ORN/BLK wire at rear defog relay and cut wire 4 inches from terminal.
11. Tape ORN/BLK wire back into body harness.
12. Splice 5.0 gage wire to ORN/BLK wire at relay center.
13. Strip circuit 60 ORN/BLK at fuse block on left side of vehicle and solder the 5.0 gage wire to the ORN/BLK wire.
14. Push terminals into circuit breaker holder, P/N 12110057.
15. Install 30 amp circuit breaker, P/N 12077843, in circuit breaker holder.
16. Tape circuit breaker holder to the I/P fuse block and tape circuit 60 wires to bundle behind I/P fuse block.
17. Label circuit breaker "Rear Defogger".
18. Attach end of RED 5.0 gage wire and the 2 ORN/BLK 60 to wire terminal ends, P/N 12065916.
19. Test rear defogger operation.
20. Install cover onto backside of relay center.
21. Tape new wire harness under I/P to existing harness.
22. Install knee bolster, I/P trim plate, air deflector and glovebox assembly, and I/P woodgrain trim panels.