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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1619 (Engine Mechanical - 4.8L, 5.3L & 6.0L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Engine Sight Shield Replacement (6.0L Engine w/RPOs Y91 and Z88) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Refer to FASTENER NOTICE .
  1. Install the sight shield retainer and bolts, if required.

    Tighten 

    Tighten the bolts to 5 N.m (44 lb in).

    Fig 1: Installing Sight Shield Retainer & Bolts
    G02106606Courtesy of GENERAL MOTORS CORP.
  2. Install the right fuel rail cover.
  3. Tighten the right fuel rail cover bolts.

    Tighten 

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

  4. Install the surge tank/heater hoses to the clip on the right fuel rail cover.
  5. Install the left fuel rail cover.
  6. Tighten the left fuel rail cover bolts.

    Tighten 

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

    Fig 2: Installing Right & Left Fuel Rail Covers & Sight Shield
    G02106607Courtesy of GENERAL MOTORS CORP.
    NOTE: Use care when installing the engine sight shield to avoid contacting the manifold absolute pressure (MAP) sensor wire harness connector. Loss of engine performance or engine damage may result.
  7. Install the sight shield to the sight shield retainer.
  8. Tighten the intake manifold sight shield bolt.

    Tighten 

    Tighten the bolt to 10 N.m (89 lb in)

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