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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Mechanical - 5.3L (L83) Or 6.2L (L86) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Engine Front Cover Cleaning And Inspection

Engine Front Cover Cleaning And Inspection

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    Fig 1: Engine Front Cover Inspection Points
    GM2889923Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • Do not use the crankshaft front oil seal again. Install a NEW crankshaft front oil seal during assembly.
    • Do not use the front cover-to-engine block gasket again. Install a NEW gasket during assembly.
    • Do not use the camshaft position (CMP) actuator magnet gasket again. Install a NEW gasket during assembly.
  1. Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
  2. Clean the cover in solvent. Remove the sealant from the cover oil pan surface. Replacing Engine Gaskets
  3. Dry the cover with compressed air.
  4. Inspect the gasket sealing surfaces (1) for excessive scratches or gouging.
  5. Inspect the threaded bolt holes (2, 3, and 5) for damaged threads or debris.
  6. Inspect the camshaft position sensor pass-thru hole and sealing surface (4) for excessive scratches or gouging.
  7. Inspect the oil flow control valve connector pass-thru hole and sealing surface (6) for excessive scratches or gouging.