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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (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 >> Engine Sight Shield Replacement (6.0L (RPO LQ9)) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the sight shield retainer and bolts, if required.

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

    2. Fig 1: View Of Engine Sight Shield Retainer & Bolts
    GM832095Courtesy 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).

    7. 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).

    9. Fig 2: View Of Engine Sight Shield (6.0L - RPO LQ9)
    GM832097Courtesy of GENERAL MOTORS CORP.
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