For 1990-2009 cars

Cause | Action
--- | ---
The adjusters are new and not broken in (the required break-in period is 20 cycles). | Operate the seat to the fall-forward and the full-rearward positions several times in order to work the new tightness out of the channels.
The adjuster(s) are improperly lubricated. | Lubricate the adjuster channels with AutoLube A or an equivalent.
The adjuster(s) are binding, due to being bent or from damaged channels. | Replace the adjuster(s).
The restraint bracket interferes with the seat adjuster. |

1. Loosen the seat mounting nut.
2. Reposition the bracket parallel with the seat track.