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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 487 (Engine Mechanical - 5.3L, 6.0L, 6.2L - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Oil Level Indicator Tube Replacement >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Oil Level Indicator, Tube Bolt, Indicator Tube & O-Ring Seal
    GM1658141Courtesy of GENERAL MOTORS COMPANY
  1. Lubricate the O-ring seal (421) with clean engine oil.
  2. Install a NEW O-ring seal onto the oil level indicator tube, if required.
  3. Install the oil level indicator tube (420) between the exhaust manifold and engine block.
  4. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  5. Insert the oil level indicator tube into the block. The tube must be installed with the collar flush to the block.
  6. Lower the vehicle.
    7. CAUTION:

    Refer to Fastener Caution .

  7. Install the oil level indicator tube bolt (419).

    Tighten 

    Tighten the bolt to 25 N.m (18 lb ft).

  8. Install the oil level indicator (418).
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