GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Malibu 🢒 Engine 🢒 Engine Electrical 🢒 Knock Sensor Replacement - Bank 2

Removal Procedure

    Object Number: 1839727 Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Disconnect the engine wiring harness electrical connector (2) from the bank 2 knock sensor.

    3. Object Number: 860802 Size: SH
  3. Loosen the knock sensor bolt and remove the knock sensor.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 860802 Size: SH
  1. Position the knock sensor and tighten the knock sensor bolt to 23 N·m (17 lb ft).

    2. Object Number: 1839727 Size: SH
  2. Connect the engine wiring harness electrical connector (2) to the bank 2 knock sensor.
  3. Lower the vehicle.