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Home >> Cadillac >> 2010 >> STS 3.6 V, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Mechanical - 4.6L (LH2) - Repair Instructions - Off Vehicle - 2 Of 3) >> Piston, Connecting Rod, and Bearing Cleaning and Inspection >> Piston Cleaning Procedure

Piston Cleaning Procedure

WARNING: This page is about a different variant/trim than selected.
    NOTE: DO NOT wire brush any part of the piston.
  1. Clean the piston and piston pin with solvent.
  2. WARNING: Refer to Safety Glasses Warning .
  3. Clean the piston ring grooves with a groove cleaner. Ensure the oil ring holes and slots are clean.
  4. Dry the piston and piston pin with compressed air.