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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (Engine Mechanical - 4.6L (LH2) - 4 Of 5) >> Off-Vehicle Repair Instructions (Part 3) >> Engine Front Cover Cleaning and Inspection - Off Vehicle >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Inspecting Exterior Of Engine Front Cover
    GM1040779Courtesy of GENERAL MOTORS CORP.
  1. Inspect the exterior of the engine front cover for the following conditions:
    • The engine front cover for damaged threads (1)
    • The water pump gasket sealing surface (2) for damage
    • The thermostat gasket sealing surface (3) for damage
    • The crankshaft front oil seal (7) for damage
    • Damage to the coolant passages (5)
    • The water bypass hose connection (4) for damage
    • The fitting threads (6) for damage
    2. Fig 2: Inspecting Interior Of Engine Front Cover
    GM1040785Courtesy of GENERAL MOTORS CORP.
  2. Inspect the interior of the engine front cover for the following conditions:
    • Gouges or damage to the engine front cover sealing surface (1)
    • Damage to the coolant passages (2)
  3. Repair or replace the engine front cover and/or components as necessary.
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