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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Engine Control System 3.4L (Introduction)) >> Repair Instructions >> Mass Air Flow (MAF) Sensor Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the MAF sensor to the air cleaner intake duct.

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

  2. Install the air cleaner intake duct with the MAF sensor to the throttle body and the air cleaner housing cover (8).

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

  3. Connect the MAF sensor electrical connector (5).
  4. Connect the IAT sensor electrical connector (3).
  5. Install the PCV valve tube (4) to the air cleaner intake duct.
  6. Start and idle the engine.
  7. Inspect the air intake duct for leaks.
    8. Fig 1: Installing MAF Sensor
    GM811623Courtesy of GENERAL MOTORS CORP.
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