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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1401 (Instrument Panel System Displays, Gauges And Console) >> Repair Instructions >> Instrument Panel (I/P) Carrier Replacement >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the IP carrier and steering column support bracket assembly to the vehicle.
    Fig 1: Removing/Installing HVAC Module To IP Carrier
    GM759082Courtesy of GENERAL MOTORS CORP.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the 6 nuts that retain the HVAC module to the IP carrier.

    Tighten:  Tighten the HVAC module to the IP carrier nuts to 10 N.m (88 lb in).

    3. Fig 2: Removing/Installing IP Carrier To Left Cowl Side Carrier Bracket Bolts
    GM759104Courtesy of GENERAL MOTORS CORP.
  3. Install the center bolt (1) retaining the steering column support bracket to the left cowl side carrier bracket.
  4. Install the upper and lower bolts retaining the steering column support bracket to the left cowl side carrier bracket.
    5. Fig 3: Removing/Installing IP Carrier To Right Cowl Side Carrier Bracket Bolts
    GM759102Courtesy of GENERAL MOTORS CORP.
  5. Install the center bolt (1) retaining the IP carrier to the right cowl side carrier bracket.
  6. Install the upper and lower bolts retaining the IP carrier to the right cowl side carrier bracket.

    Tighten:  Starting with the center bolts (1), tighten the 6 cowl side carrier bracket bolts to 50 N.m (36 lb ft).

    7. Fig 4: Identifying SIR Harness At IP Carrier
    GM759084Courtesy of GENERAL MOTORS CORP.
  7. Install and attach the IP wire harness to the IP carrier.
  8. Connect the radio antenna cable located near the blower motor.
  9. Install the SIR harness to the IP carrier.
  10. Install the radio harness to the IP carrier.
  11. Install the temperature sensors to the ventilation ducts.
  12. Install the transfer case control module to the steering column support bracket.
    13. Fig 5: Removing/Installing Top Steering Column Support Bracket Bolts
    GM759100Courtesy of GENERAL MOTORS CORP.
  13. Install the 2 bolts (1) located at the top of the steering column support bracket.

    Tighten:  Tighten the upper steering column support bracket bolts to 50 N.m (36 lb ft).

    14. Fig 6: Removing/Installing Lower Steering Column Support Bracket Bolts
    GM759097Courtesy of GENERAL MOTORS CORP.
  14. Install the 2 bolts (1) located underneath the steering column support bracket.

    Tighten:  Tighten the lower steering column support bracket bolts to 50 N.m (36 lb ft).

    15. Fig 7: Removing/Installing IP Wiring Harness Retaining Screws From IP Support Brackets
    GM828710Courtesy of GENERAL MOTORS CORP.
  15. Install the IP wire harness retaining screws (1) to the IP support bracket located near the steering column support bracket.

    Tighten:  Tighten the IP wire harness screws to 2.5 N.m (22 lb in).

    16. Fig 8: Removing/Installing Instrument Panel Cluster (IPC) Wire Harness Attachments At Steering Column Support Bracket & IP Carrier
    GM759101Courtesy of GENERAL MOTORS CORP.
  16. Install the IPC wire harness attachments (1) to the steering column support bracket and IP carrier.
  17. Install the speaker wire harness attachments to the steering column support bracket and IP carrier.
    18. Fig 9: Removing/Installing Side Window Defogger Duct
    GM759085Courtesy of GENERAL MOTORS CORP.
  18. Install the side window defogger duct.
  19. Install the screw retaining the defogger duct to the IP carrier.

    Tighten:  Tighten the defogger duct screw to 2.5 N.m (22 lb in).

    20. Fig 10: Removing/Installing HVAC Center Support Bracket
    GM735921Courtesy of GENERAL MOTORS CORP.
  20. Install the HVAC center support bracket (5) to the HVAC module.
  21. Install the nuts retaining the HVAC center support bracket to the HVAC module (2).

    Tighten:  Tighten the center support bracket nuts to 10 N.m (88 lb in).

  22. Install the splice pack to the floor panel.

    Tighten:  Tighten the splice pack retaining bolt to 10 N.m (88 lb in).

  23. Install the steering column. Refer to Steering Column Replacement in Steering Wheel and Column.
  24. Install the IP.Instrument Panel (I/P) Assembly Replacement .
  25. Install the center floor console. Refer to Console Replacement .
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