Impala V8-5.3L (2008)
10.
Install the new lumbar suspension support by attaching the two lower snaps (1) into the seat back frame.
11.
Install the two new lateral springs between the top two suspension wires.
1.
Install one lateral spring into the right upper tab (1) of the seat back frame attachment point.
2.
Install the second lateral spring into the left upper tab of the seat back frame attachment point.
3.
Install the opposite ends of the two lateral springs (1) between the two upper top lumbar suspension support wires.
12.
Install the seat back pad and cover to the seat back frame.
1.
Install the seat back pad and cover to the seat back frame.
2.
Connect the center seat back cushion cover J-channel.
3.
Install the lower push pin retainers that secure the cover to the seat frame.
4.
Connect the seat back cover J-channels to the seat back frame.
5.
Install the two seat back bolts and tighten.
Tighten
Tighten the seat adjuster bolts to 45 N.m (33 lb ft).
6.
Install the seat belt buckle and bolt.
Tighten
Tighten the seat belt buckle bolt to 42 N.m (31 lb ft).
13.
Install the front seat passenger seat head restraint guides.
14.
Install the front seat back finish panel.
15.
Install the passenger front seat back into the vehicle and connect the seat electrical connector.