Altima L4-2.5L (QR25DE) Hybrid (2007)
11a. Remove the upper seat back bolt shown.
11b. Loosen but DO NOT REMOVE the lower seat back bolt shown.
11c. Repeat steps 11a and 11b for the other side of the seat.
12. Remove the front pan clamp bolts and then thread them partway back into the pan.
Wiggle the bolts.
Does it feel like the attached "captive" nut is loose to the pan?
^ YES: The seat pan must be replaced as part of the repair.
^ NO: Remove the bolts and continue to step 13
13. Determine which type of rear C-Clips you have:
^ If OLD type, replace the rear C-Clips with the ones from the Parts Information section of this bulletin.