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Home >> Chevrolet >> 2009 >> Chevy Express G2500, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System & Fuel System - 4.3L - Introduction) >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: View Of MAP Sensor & 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: Identifying 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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