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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 329 (Engine Controls (Introduction) -- 5.7L) >> Repair Instructions >> Manifold Absolute Pressure (MAP) Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: MAP Sensor
    GM58838Courtesy of GENERAL MOTORS CORP.
    IMPORTANT:
    • Inspect the MAP sensor seal for damage. Replace the seal if necessary.
    • Lightly coat the MAP sensor seal with clean engine oil before installing the sensor.
  1. Install the MAP sensor. Push down the sensor in order to engage the sensor into the retainer.
    2. Fig 2: MAP Sensor Harness Connector
    GM55819Courtesy of GENERAL MOTORS CORP.
  2. Connect the MAP sensor harness connector.
    3. Fig 3: PCV Hose Assembly & Fastners
    GM492232Courtesy of GENERAL MOTORS CORP.
  3. Position the PCV hose assembly (1) for reassembly.
  4. Insert the PCV hose assembly to the mounting brackets (4).
  5. Install the PCV hose (5) to the right bank port.
  6. Install the PCV hose (2) to the throttle body.
    7. NOTE: Refer to Fastener Notice in Cautions and Notices.
  7. Install the PCV heat exchange cable fastener (3).

    Tighten:  Tighten the PCV heat exchange cable fastener to 12 N.m (106 lb in).

    8. Fig 4: Fuel Rail Assembly & Bolts
    GM222050Courtesy of GENERAL MOTORS CORP.
  8. Install the fuel rail. Refer to Fuel Rail Assembly Replacement .
  9. Install the engine sight shields.
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