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

Removal Procedure

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


    Object Number: 1265327 Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the engine cover.
  3. Disconnect the sensor electrical connector.

    4. Object Number: 1265328 Size: SH
  4. Remove the timing belt front cover. Refer to Timing Belt Replacement.
  5. Remove the camshaft position (CMP) sensor bolts.
  6. Remove the CMP sensor from the top.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1265328 Size: SH
  1. Install the CMP sensor and bolts.

    2. Tighten
    Tighten the CMP bolts to 8 N·m (71 lb in).


    Object Number: 1265327 Size: SH
  2. Install the timing belt front cover, the crankshaft pulley, the accessory drive belt, and the air filter. Refer to Timing Belt Replacement.
  3. Connect the sensor electrical connector.
  4. Install the engine cover.
  5. Connect the negative battery cable.