GM Service Manual Online
For 1990-2009 cars only

Electronic Suspension Rear Position Sensor Replacement - Left Side HSV

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the rear wheels. Refer to Tire and Wheel Removal and Installation.

  3. Object Number: 1962726  Size: SH
  4. Disconnect the rear position sensor harness connector (1) from the rear position sensor.
  5. Disconnect the rear position sensor link (2) from the lower control arm ball stud (3).
  6. Remove the rear ball stud retaining nut (4) on the inside of the lower control arm (5).
  7. Remove the rear ball stud (3).

  8. Object Number: 1962722  Size: SH
  9. Remove the rear position sensor retaining screws (1).
  10. Remove the rear position sensor (2) from the rear suspension assembly (3).

Installation Procedure


    Object Number: 1962722  Size: SH
  1. Install the rear position sensor (2) onto the rear suspension assembly (3).
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the rear position sensor retaining screws (1).
  4. Tighten
    Tighten the screws to 5 Nm (44 lb in).


    Object Number: 1962726  Size: SH
  5. Install the ball stud (3) into the lower control arm (5) and install the nut (4).
  6. Tighten
    Tighten the nut to 12 Nm (106 lb in).

  7. Connect the rear position sensor link (2) to the lower control arm ball stud (3).
  8. Connect the rear position sensor harness connector (1) to rear position sensor.
  9. Install the rear wheels. Refer to Tire and Wheel Removal and Installation.
  10. Lower the vehicle.
  11. Test the ESC System. Refer to Diagnostic Starting Point - Electronic Suspension Control.