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Home >> Buick >> 2005 >> Century Custom >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Air Cleaner Intake Duct Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Locating Air Cleaner Intake Duct Components
    GM811623Courtesy of GENERAL MOTORS CORP.
  1. If removed, install the IAT sensor (1).
  2. Install the air cleaner intake duct to the MAF sensor (7).
  3. Install the air cleaner intake duct to the throttle body and the air cleaner assembly.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the air cleaner intake duct clamps (2,6).

    Tighten:  Tighten the clamps to 2 N.m (18 lb in).

  5. Connect the MAF sensor electrical connector (5).
  6. Connect the IAT sensor electrical connector (3).
  7. Install the PCV tube (4) to the air cleaner intake duct.
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