K 1500 Truck 4WD V8-4.8L VIN V (1999)
5. Unsnap the lumbar cable (6) (disconnect the lumbar wire harness if equipped with power lumbar).
6. Lift the seat cushion up oft the rear plastic holders (1) on the underside of the seat cushion, and pull forward.
7. Remove the seat switch bezel.
8. Remove the lumbar actuator (5).