GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


Object Number: 393033  Size: SH

Due to the complexity of the compass system and the extent of outside influences on the compass' performance, thoroughly inspect the system prior to performing repairs.

Inspect the compass in an area that is free from potential interference such as in an open field. Inspect that the compass is calibrated in order to verify the existence of a problem.

  1. Remove the overhead console. Refer to Driver Information Center Replacement .
  2. Remove the compass sensor from the overhead console.

Installation Procedure


    Object Number: 393033  Size: SH
  1. Install the compass sensor to the overhead console.
  2. Install the overhead console. Refer to Driver Information Center Replacement .
  3. Calibrate the compass. Refer to Electronic Compass Calibration .