Sentra L4-2.5L (QR25DE) (2003)
Speaker: Service and Repair
Subwoofer (With Premium Audio System) Removal and Installation
1. Partially remove RH trunk room trim.
Refer to Trunk/Liftgate / Service and Repair / Trunk Room Trim.
See: Body and Frame/Doors, Hood and Trunk/Trunk / Liftgate/Service and Repair/Trunk Room Trim
2. Pull cable to release RH rear seat back.
3. Remove rear seat bottom.
Refer Body and Frame / Seats / Service and Repair.
See: Body and Frame/Seats/Service and Repair/Rear Seat
4. Fold RH rear seatback forward.
NOTE: When using the fold down rear seatback, the rear center seat belt retractor may lock up and prevent folding down the seat-back.
If the rear center seat belt retractor has inadvertently locked up, push the seat belt webbing toward the retractor as shown. This will unlock the seat belt
retractor and allow the rear seatback to fold down.
5. Remove 2 upper subwoofer bolts.
6. Disconnect subwoofer connector.
7. Remove 2 bolts from rear seatback center hinge.
Refer Body and Frame / Seats / Service and Repair.
See: Body and Frame/Seats/Service and Repair/Rear Seat
8. Remove subwoofer through trunk.