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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Mechanical - 4.4L (4 Of 5)) >> Off-Vehicle Repair Instructions (Part 3) >> Supercharger Cleaning and Inspection - Off Vehicle >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different variant/trim than selected.
    IMPORTANT: Do NOT allow any debris to enter the supercharger.
  1. Remove any old thread sealant and gasket material or sealant.
  2. Do NOT soak the supercharger, bypass valve actuator, charge air bypass regulator solenoid valve, EVAP solenoid, bypass cable or throttle body in solvent.
  3. Carefully clean the outside of the supercharger. Do NOT allow any debris or solvent to enter the inside of the supercharger. Replace the supercharger if there is any damage to the rotors.
  4. Carefully clean the outside charge air cooler cooling tube. Do NOT allow any debris to enter the inside of the tubes. Replace the tube if there are any damaged, missing or bent fins. Replace the tube if the coolant passages are blocked by debris.
  5. Clean the charge air cooler housing with solvent compatible with aluminum and the painted exterior. Clean all threaded and through holes with solvent.
  6. Clean the PCV, vacuum and pressure tubes.
    7. CAUTION: Refer to Safety Glasses Caution .
  7. Carefully dry the components with compressed air.
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