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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 261 (Engine Exhaust System) >> Repair Instructions >> Exhaust Heat Shield Replacement - Dash Panel >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Dash Panel Exhaust Heat Shield & Nuts
    GM1708989Courtesy of GENERAL MOTORS CORP.
  1. Install the dash panel exhaust heat shield (1 or 3) to the dash panel studs.
  2. Install the dash panel exhaust heat shield nuts (2 or 4).

    Tighten:  Tighten the nuts to 9 N.m (80 lb in).

  3. Install the catalytic converter, if required. Refer to one of the following:
    4. Fig 2: View Of Oil Pan Skid Plate & Bolts
    GM1698083Courtesy of GENERAL MOTORS CORP.
  4. For 2500 series vehicles, position the oil pan skid plate and tighten until snug the 2 rear oil pan skid plate bolts, install the 2 front oil pan skid plate bolts, if equipped.

    Tighten:  Tighten the bolts to 28 N.m (21 lb ft).

    5. Fig 3: View Of Oil Pan Skid Plate & Bolts
    GM1698082Courtesy of GENERAL MOTORS CORP.
  5. For 1500 series vehicles, position the oil pan skid plate and install the oil pan skid plate bolts, if equipped.

    Tighten:  Tighten the bolts to 28 N.m (21 lb ft).

    6. Fig 4: View Of Engine Shield & Bolts
    GM1696602Courtesy of GENERAL MOTORS CORP.
  6. Position the engine shield to the frame.
  7. Install and tighten the engine shield bolts.

    Tighten:  Tighten the bolts to 20 N.m (15 lb ft).

  8. Lower the vehicle.
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