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Home >> GMC >> 2001 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 4.8L, 5.3L, And 6.0L - Repair Instructions >> Repair Instructions >> Air Cleaner Assembly Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Air Cleaner & Adapter
    GM334911Courtesy of GENERAL MOTORS COMPANY
  1. Position the air cleaner assembly (1) onto the air cleaner adaptor (2). Ensure the retainers fit properly into the air cleaner adaptor.
  2. Secure the air cleaner assembly (1) onto the air cleaner adaptor (2).
  3. Fig 2: MAF/IAT Sensor Air Flow Direction Arrow
    GM359112Courtesy of GENERAL MOTORS COMPANY
    IMPORTANT:

    If the mass air flow/intake air temperature (MAF/IAT) sensor is installed backwards, the fuel system goes rich. An arrow (2) cast into the plastic portion of the sensor indicates proper air flow direction. The arrow must point toward the engine.

  4. Install the MAF/IAT sensor to the air cleaner assembly.
  5. Fig 3: View Of Air Cleaner Outlet Duct
    GM307286Courtesy of GENERAL MOTORS COMPANY
  6. Secure the clamps at the MAF/IAT sensor (4) and the air cleaner assembly (5).
  7. Connect the MAF/IAT connector.
  8. Install the air intake duct (2).