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Home >> GMC >> 2003 >> Yukon Denali >> Repair and Diagnosis >> External Pages >> Different car >> Section 497 (Engine Mechanical (Repair Instructions -- 1 Of 3) -- 4.8L, 5.3L & 6.0L) >> Repair Instructions (On-Vehicle & Off-Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Oil Level Indicator and Tube Replacement >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. 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 a NEW O-ring seal onto the oil level indicator tube, if required.
  3. Install the oil level indicator tube between the exhaust manifold and engine block.
  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.
    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. Fig 1: View Of Oil Level Indicator Tube & Bolt
    GM1236364Courtesy of GENERAL MOTORS CORP.
  8. Install the oil level indicator.
    9. Fig 2: View Of Oil Level Indicator
    GM1236365Courtesy of GENERAL MOTORS CORP.
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