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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Mechanical - 5.7L (LS6)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Engine Valley Cover Installation

Engine Valley Cover Installation

WARNING: This page is about a different variant/trim than selected.
    IMPORTANT: All gasket surfaces should be free of oil or other foreign material during assembly.
    Fig 1: View Of Knock Sensor Oil Seals & Valley Cover
    GM1272812Courtesy of GENERAL MOTORS CORP.
  1. Install NEW knock sensor oil seals (520) into the valley cover (555).

    Lubricate the seal surfaces with clean engine oil.

    2. Fig 2: Installing/Removing Valley Cover & Bolts
    GM668798Courtesy of GENERAL MOTORS CORP.
  2. Install the valley cover and NEW gasket.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the valley cover bolts.

    Tighten:  Tighten the valley cover bolts to 25 N.m (18 lb ft).

    4. Fig 3: View Of Knock Sensors
    GM309864Courtesy of GENERAL MOTORS CORP.
  4. Install the knock sensors.

    Tighten:  Tighten the knock sensors to 20 N.m (15 lb ft).

    5. Fig 4: View Of Knock Sensor Wire Harness
    GM309859Courtesy of GENERAL MOTORS CORP.
  5. Install the knock sensor wire harness.
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