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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Engine Mechanical - 4.8L, 5.3L & 6.0L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Level Indicator and Tube Replacement >> Installation Procedure

Installation Procedure

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  1. Lubricate the O-ring seal with clean engine oil.
  2. Install the O-ring seal onto the lower oil level indicator tube.
  3. Install the lower oil level indicator tube behind the exhaust manifold.
  4. Raise and suitably support the vehicle.
  5. Install the lower oil level indicator tube into the block. The tube must be installed with the collar flush to the block.
  6. Lower the vehicle.
    CAUTION: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  7. Install the oil level indicator tube bolt

    Tighten 

    Tighten the oil level indicator tube bolt to 25 N.m (18 lb ft).

    Fig 1: Installing Lower Oil Level Indicator Tube & Bolt
    G02078502Courtesy of GENERAL MOTORS CORP.
  8. Install the upper oil level indicator tube into the lower oil fill tube.
  9. Install the upper oil fill tube into the retaining bracket.

    Tighten 

    Tighten the oil fill tube bolt to 10 N.m (88 lb in).

    Fig 2: Installing Upper Oil Level Indicator Tube
    G02078503Courtesy of GENERAL MOTORS CORP.
  10. Position the coolant recovery reservoir and install the retaining bolt.
  11. Install the air cleaner assembly.
    Fig 3: Positioning Coolant Recovery Reservoir & Retaining Bolt
    G02078504Courtesy of GENERAL MOTORS CORP.
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