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Home >> Chevrolet >> 2004 >> Tracker 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.5L (LE8) (Introduction) >> Repair Instructions >> Manifold Absolute Pressure (MAP) Sensor Replacement >> Installation Procedure

Installation Procedure

  1. Lubricate the seal on the MAP sensor vacuum port with clean engine oil.
  2. Install the MAP sensor (2) into the intake plenum.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Secure the MAP sensor to the intake plenum with the 2 bolts (1).

    Tighten:  Tighten the bolts to 3 N.m (26 lb in).

    4. Fig 1: View Of MAP Sensor & Bolts
    GM470743Courtesy of GENERAL MOTORS CORP.
  4. Connect the electrical connector (4) to the MAP sensor (1).
    5. Fig 2: View Of Electrical Connector & MAP Sensor
    GM455400Courtesy of GENERAL MOTORS CORP.
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