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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 - Off Vehicle >> Repair Instructions - Off Vehicle >> Crankshaft and Bearing Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

    Fig 1: Oil Passages & CKP Reluctor Ring Teeth
    GM1402145Courtesy of GENERAL MOTORS COMPANY
    IMPORTANT:

    Use care when handling the crankshaft. Avoid damage to the bearing surfaces or the lobes of the crankshaft position (CKP) reluctor ring. Damage to the teeth of the CKP reluctor ring may affect on-board diagnostics (OBD) II system performance.

  1. Clean the crankshaft with solvent.
  2. Thoroughly clean all oil passages (2) and inspect for restrictions or burrs.
  3. WARNING:

    Refer to Safety Glasses Warning .

  4. Dry the crankshaft with compressed air.