GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Optra 🢒 Engine 🢒 Engine Controls - 1.6L (L91) 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1289426 Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the manifold absolute pressure (MAP) sensor electrical connector.
  3. Disconnect the MAP sensor vacuum hose.
  4. Remove the MAP sensor bolt.
  5. Remove the MAP sensor.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1289426 Size: SH
  1. Install the MAP sensor with the bolt.

    2. Tighten
    Tighten the MAP sensor bolt to 8 N·m (71 lb in).

  2. Connect the MAP sensor vacuum hose.
  3. Connect the MAP sensor electrical connector.
  4. Connect the negative battery cable.