GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Classic - 4WD 🢒 Seats 🢒 Seat Hardware, Trim, and Upholstery 🢒 Driver or Passenger Seat Cushion Frame Replacement

Removal Procedure
  1. Remove the seat trim panel. Refer to Front Seat Trim Panel Replacement.
  2. Remove the seat cushion trim cover and pad. Refer to Seat Cushion Trim Cover and Pad Replacement.

    3. Object Number: 407184 Size: SH
  3. Remove the following components from the seat cushion frame:
    4. • The frame springs (1)
    • The frame suspension (2)
    • The plastic retainers (3)
  4. Remove the seat cushion frame from the vehicle.

Installation Procedure

    Object Number: 407184 Size: SH
  1. Install the following components to the seat cushion frame:
    2. • The plastic retainers (3)
    • The frame suspension (2)
    • The frame springs (1)
  2. Install the seat cushion trim cover and pad. Refer to Seat Cushion Trim Cover and Pad Replacement.
  3. Install the seat trim panel. Refer to Front Seat Trim Panel Replacement.
  4. Re-zero the inflatable restraint passenger presence system. Refer to Passenger Presence System Programming and Setup.