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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1496 (Engine Mechanical - 5.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Level Indicator and Tube Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Envoy XL and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate the O-ring seal with clean engine oil.
  2. Install the O-ring seal onto the oil level indicator tube.
  3. Install the oil level indicator tube behind the exhaust manifold.
  4. Raise and suitably support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  5. Install the oil level indicator tube into the block. The tube must be installed with the collar flush to the block.
  6. Lower the vehicle.
    Fig 1: Installing O-Ring Seal Onto Oil Level Indicator Tube
    G02129154Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  7. Install the oil level indicator tube bolt.

    Tighten 

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

  8. Install the oil level indicator to the tube.
  9. Install the cylinder number 2 spark plug and wire. Refer to SPARK PLUGS .
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