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Home >> Buick >> 2009 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 5.3L) >> Repair Instructions - Off Vehicle >> Crankshaft and Bearing Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Oil Passages & CKP Reluctor Ring Teeth
    GM1402145Courtesy of GENERAL MOTORS CORP.
    NOTE: Use care when handling the crankshaft. Avoid damage to the crankshaft position (CKP) sensor reluctor ring teeth. Nicks, burrs, or other damage to the teeth 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 .
  3. Dry the crankshaft with compressed air.
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