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Home › Buick › 2014 › Verano Premium, Automatic Trans › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls/Fuel - 2.0L (LHU) - Repair Instructions › Repair Instructions › Air Cleaner Upper Housing Replacement › Installation Procedure

Installation Procedure

  1. Install the mass air flow sensor with intake air temperature sensor to the air cleaner upper housing. Refer to Mass Airflow Sensor with Intake Air Temperature Sensor Replacement .
    2. Fig 1: Air Cleaner Upper Housing & Bolts
    GM2834309Courtesy of GENERAL MOTORS COMPANY
  2. Install the air cleaner upper housing (2).
    3. CAUTION:

    Refer to Fastener Caution .

  3. Install the 6 air cleaner housing cover bolts (1) and tighten to 5 (44 lb in).
    4. Fig 2: Mass Airflow Sensor Wiring Harness Plug & ECM Plug Retainer
    GM2834313Courtesy of GENERAL MOTORS COMPANY
  4. Clip in the ECM wiring harness plug retainer (2) to the air cleaner housing.
  5. Connect the mass airflow sensor wiring harness plug (1).
  6. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
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