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Home >> Chevrolet >> 2009 >> Chevy Express G2500, Van Cargo Extended, 4.8 C >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.8L, 5.3L Or 6.0L - Introduction >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Installation Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

IMPORTANT: Lightly coat the MAP sensor seal with clean engine oil before installing the sensor.
  1. Install the MAP sensor to the upper intake manifold.
  2. Fig 1: Intake Manifold MAP Sensor
    GM260159Courtesy of GENERAL MOTORS CORP.

    Connect the MAP sensor electrical connector.
  3. Install the engine cover. Refer to Engine Cover Replacement .
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