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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System 3.8L (Introduction) >> Repair Instructions >> Throttle Body Air Inlet Screen Replacement >> Installation Procedure
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Installation Procedure

  1. Install the throttle body air inlet screen (2).
  2. Install the snap ring (3).
  3. Install the air cleaner intake duct. Refer to Air Cleaner Intake Duct Replacement .
  4. Fig 1: Installing Throttle Body Air Inlet Screen
    GM180140Courtesy of GENERAL MOTORS CORP.