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Home >> Chevrolet >> 2000 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1189 (Engine Mechanical (Repair Instructions 3 Of 5) - 3.6L (Ly7)) >> Repair Instructions (Off-Vehicle Repair Instructions - Part 2) >> Piston, Connecting Rod, and Bearings Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    IMPORTANT: DO NOT wire brush any part of the piston.
  1. Clean the piston skirts and the pins with a cleaning solvent.
  2. Clean the piston ring grooves with a groove cleaner. Ensure that the oil ring holes and slots are clean.
  3. CAUTION: Refer to Safety Glasses Caution in Cautions and Notices.
  4. Dry the piston with compressed air.