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Home >> Chevrolet >> 2004 >> Impala SS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System 3.8L (Introduction) >> Repair Instructions >> Mass Air Flow (MAF) Sensor Replacement >> Installation Procedure
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Installation Procedure

  1. Install the MAF sensor (1).
  2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the MAF sensor screws (9).

    Tighten:  Tighten the screws to 3 N.m (27 lb in).

  4. Connect the MAF sensor electrical connector (8).
  5. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 3.8L.
  6. Fig 1: Installing MAF Sensor
    GM378168Courtesy of GENERAL MOTORS CORP.