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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Engine Controls (Introduction) - 3.8L) >> Repair Instructions >> Air Cleaner Intake Duct Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (L26) or Fuel Injector Sight Shield Replacement (L32) in Engine Mechanical - 3.8L.
  2. Disconnect the MAF/IAT sensor electrical connector (2).
  3. Disconnect the PCV tube.
  4. Loosen the air cleaner intake duct clamps at the throttle body and the air cleaner housing cover.
  5. Remove the air cleaner intake duct from the air cleaner cover.
  6. Remove the air cleaner intake duct from the throttle body.
    7. Fig 1: View Of Air Cleaner Intake Duct
    GM1208107Courtesy of GENERAL MOTORS CORP.
  7. Remove the MAF/IAT sensor from the air cleaner intake duct.
  8. If replacing the air cleaner intake duct, remove the clamps.
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