GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Optra 🢒 Engine 🢒 Engine Controls - 1.6L (L91) 🢒 Crankshaft Position Sensor Replacement

Removal Procedure

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


    Object Number: 1289478 Size: SH
  1. Disconnect the negative battery cable.
  2. Disconnect the crankshaft position (CKP) sensor electrical connector.

    3. Object Number: 1289479 Size: SH
  3. Remove the CKP sensor bolt.
  4. Remove the CKP sensor.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1289479 Size: SH
  1. Install the CKP sensor with the bolt.

    2. Tighten
    Tighten the CKP sensor bolt to 6.5 N·m (58 lb in).


    Object Number: 1289478 Size: SH
  2. Connect the CKP sensor electrical connector.
  3. Connect the negative battery cable.