GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 GMC Suburban - 4WD 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Rear Floor Air Outlet Replacement

Removal Procedure
  1. Remove the seats. Refer to one of the following procedures in Seats:
    2. •  Bench Seat Replacement
    •  Split Bench Seat Replacement
    •  Front Seat Replacement - Bucket
  2. Remove the floor storage compartment. Refer to Instrument Panel Compartment Replacement in Instrument Panel, Gauges and Console.
  3. Remove the grilles from the outlet ducts.
  4. Remove the front carpet section. Refer to Front Floor Panel Carpet Replacement in Interior Trim.
  5. Remove the retaining tape.

    6. Object Number: 257103 Size: SH
  6. Remove the locating tab from the floor pan.
  7. Remove the ducts by lifting the rear section of the ducts and by gently pulling backward.

Installation Procedure

    Object Number: 257103 Size: SH
  1. Install the ducts by lifting the rear section of the ducts and by gently pushing forward.
  2. Install the locating tab to the floor pan.
  3. Install the retaining tape.
  4. Install the front carpet section. Refer to Front Floor Panel Carpet Replacement in Interior Trim.
  5. Install the grilles to the outlet ducts.
  6. Install the floor storage compartment. Refer to Instrument Panel Compartment Replacement in Instrument Panel, Gauges and Console.
  7. Install the seats. Refer to one of the following procedures in Seats:
    8. •  Bench Seat Replacement
    •  Split Bench Seat Replacement
    •  Front Seat Replacement - Bucket