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Home >> Chevrolet >> 2014 >> Express 1500 LS, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 4.8L (L20), 5.3L (LMF), Or 6.0L (L96 LC8) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Engine Block Valley Cover Replacement >> Installation Procedure

Installation Procedure

NOTE:

All gasket surfaces should be free of oil or other foreign material during assembly.

    Fig 1: Engine Valley Cover, Gasket, Seals & Bolts
    GM1403316Courtesy of GENERAL MOTORS COMPANY
  1. Lubricate the O-ring seals with clean engine oil.
  2. Install the O-rings seals (537) to the cover (555).
  3. CAUTION:

    Refer to Fastener Caution .

  4. Install the cover (555), gasket (556) and bolts (506). Tighten the manifold bolts to 25 N.m (18 lb ft).
  5. Fig 2: Oil Pressure Sensor And Washer
    GM1403317Courtesy of GENERAL MOTORS COMPANY
  6. Apply sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent, to the threads of the sensor.
  7. Install the oil pressure sensor (706) and sealing washer (707) and tighten to 35 N.m (26 lb ft).
  8. Install the intake manifold. Refer to Intake Manifold Replacement .