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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 983 (Seat System) >> Repair Instructions >> Seat Cushion Trim Cover and Pad Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the front nuts (2) on the underside of the seat cushion.
    2. Fig 1: View Of Seat Cushion Front Nuts & Rear Plastic Holders
    GM378531Courtesy of GENERAL MOTORS CORP.
  2. Remove the front seat trim panel. Refer to Trim Panel Replacement - Front Seat .
  3. Unsnap the lumbar cable (6). Disconnect the lumbar wire harness if equipped with power lumbar.
    4. Fig 2: View Of Lumbar Cable And Front Seat Cushion Frame Components
    GM407184Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the electrical connectors.
  5. Remove the pressure sensor (2) from the front passenger seat frame, if equipped with the Inflatable Restraint Passenger Presence System.
    6. Fig 3: View Of Electronic Control Unit & Pressure Switch
    GM811855Courtesy of GENERAL MOTORS CORP.
  6. Lift the seat cushion up off the rear plastic holders (1) on the underside of the seat cushion, and pull forward.
    7. Fig 4: View Of Seat Cushion Front Nuts & Rear Plastic Holders
    GM378531Courtesy of GENERAL MOTORS CORP.
  7. Remove the seat switch bezel. Refer to Seat Switch Bezel Replacement .
  8. Remove the lumbar actuator (5).
    9. Fig 5: View Of Lumbar Cable And Front Seat Cushion Frame Components
    GM407184Courtesy of GENERAL MOTORS CORP.
  9. Unclip the seat trim cover from the seat cushion frame.
    10. Fig 6: Unclipping Seat Trim Cover
    GM386197Courtesy of GENERAL MOTORS CORP.
  10. Using a side motion, carefully separate the seat cushion trim cover from the seat cushion pad.
    11. Fig 7: Removing Seat Cushion Trim Cover
    GM386196Courtesy of GENERAL MOTORS CORP.
    CAUTION: Replace the passenger presence system as a complete assembly to prevent possible injury to the occupant. The bladder, the pressure sensor, the seat cushion, and the control module are assembled and calibrated as a unit. Using only some of the components in the service kit will cause the passenger presence system to operate improperly.
  11. If replacing the front passenger seat cushion you must also replace the Inflatable Restraint Passenger Presence System. Refer to Inflatable Restraint Passenger Presence System Replacement - Front in SIR.
  12. Remove the pad from the seat cushion frame.
  13. Remove the seat cushion heater element, if equipped. Refer to Seat Cushion Heater Element Replacement - Front .
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