GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Optra 🢒 Engine 🢒 Engine Controls and Fuel - 1.8L (L79) 🢒 Air Cleaner Assembly Replacement

Removal Procedure

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


    Object Number: 1289763 Size: SH
  1. Disconnect the negative battery cable.
  2. Disconnect the intake air temperature (IAT) sensor.
  3. Remove the air cleaner outlet hose from the throttle body.
  4. Remove the breather tube from the camshaft cover.

    5. Object Number: 1289768 Size: SH
  5. Remove the air cleaner housing bolts.
  6. Remove the air cleaner housing.

Installation Procedure

    Object Number: 1289768 Size: SH
  1. Install the air cleaner housing.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the air cleaner housing bolts and tighten to 10 N·m (89 lb in).

    3. Object Number: 1289763 Size: SH
  3. Connect the air intake tube to the throttle body.
  4. Connect the breather tube to the valve cover.
  5. Connect the IAT sensor.
  6. Connect the negative battery cable.