GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1224899  Size: SH
  1. Remove the steering column covers.
  2. Refer to Steering Column Trim Covers Replacement in Steering Wheel and Column .


    Object Number: 1225434  Size: SH

    Important: If the detection coil will be replaced with a new one, it does not matter if the key position trim ring is damaged during removal. A new trim ring is part of the new detection coil.

  3. Disconnect the two-pin connector from the detection coil (2).
  4. Pry the detection coil away from the lock cylinder (1).

Installation Procedure


    Object Number: 1225431  Size: SH
  1. Install the detection coil by pressing it onto the lock cylinder until it snaps in place.
  2. Connect the two-pin connector to the immobilizer.

  3. Object Number: 1224898  Size: SH
  4. Install the steering column covers with the screws. Refer to Steering Column Trim Covers Replacement in Steering Wheel and Column .