GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Omega VE 🢒 Engine 🢒 Engine Exhaust 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure
  1. Remove the oil filler cap.
  2. Remove the engine cover. Refer to Engine Cover Replacement .

    3. Object Number: 1950734 Size: SH
  3. Disconnect the manifold absolute pressure (MAP) sensor wiring harness connector (1).
  4. Disengage the MAP sensor  (2) to MAP sensor retaining clip.

    5. Object Number: 1950739 Size: SH
  5. Remove the MAP sensor (1) from the intake manifold.
  6. Check the MAP sensor seal (2) for deterioration, replace if necessary.

Installation Procedure

    Object Number: 1950739 Size: SH
  1. Install the MAP sensor (1) to the intake manifold.

    2. Object Number: 1950734 Size: SH
  2. Make sure that the MAP sensor (2) is engaged into the MAP sensor retaining clip.
  3. Connect the MAP sensor wiring harness connector (1) to the MAP sensor.
  4. If re-programming is required. Refer to Control Module References .
  5. Install the engine cover. Refer to Engine Cover Replacement .
  6. Install the oil filler cap.