GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Optra - Mexico 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Crankshaft Position Sensor Replacement

Removal Procedure

    Warning: Refer to Battery Disconnect Warning 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

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1289479 Size: SH
  1. Install the CKP sensor with the bolt and tighten to 6.5 N·m (57 lb in).

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