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Home >> Chevrolet >> 2011 >> Chevy Express G1500, Van Cargo, 4.3 X >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 4.3L - Repair Instructions >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: MAP Sensor And Bolt
    GM1876319Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW MAP sensor seal to the MAP sensor, if necessary.
  2. Install the MAP sensor (2) to the upper intake manifold.
    3. CAUTION:

    Refer to Fastener Caution .

  3. Install the MAP sensor bolt (1) and tighten to 10 N.m (89 lb in).
    4. Fig 2: Manifold Absolute Pressure Sensor Components
    GM1934568Courtesy of GENERAL MOTORS CORP.
  4. Connect the engine wiring harness electrical connector (4) to the MAP sensor (7).
  5. Install the engine cover. Refer to Engine Cover Replacement .
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