Altima V6-3.5L (VQ35) (2003)
2. Remove screws and subwoofer.
3. Disconnect subwoofer connector.
Install in the reverse order of removal, noting the following:
Subwoofer Mounting Screws
Tightening Torque:..............2.7 - 3.7 N.m (0.28 - 0.38 kg-m, 24 - 33 in-lb)