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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 421 (Engine Mechanical - 4.8L, 5.3L, & 6.0L (On-Vehicle)) >> Repair Instructions >> Engine Sight Shield Replacement (6.0L (LQ9)) >> Installation Procedure

Installation Procedure

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    Fig 1: Right Fuel Rail Cover & Bolts
    GM665889Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  1. Install the right fuel rail cover.

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

  2. Install the surge tank/heater hoses to the clip on the right fuel rail cover.
    3. Fig 2: Left Fuel Rail Cover & Bolts
    GM665895Courtesy of GENERAL MOTORS CORP.
  3. Install the left fuel rail cover.

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

    4. Fig 3: Intake Manifold Sight Shield & Bolts (6.0L (LQ9))
    GM665888Courtesy 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.
  4. Install the sight shield retainer and the bolts, if required.

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

  5. Install the intake manifold sight shield to the retainer.

    Tighten:  Tighten the intake manifold sight shield bolt to 9 N.m (80 lb in)

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