GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)

1

  1. Place the transaxle out of PARK position.
  2. Turn the ignition key to the LOCK /OFF position.

Ignition key cannot be turned to the LOCK /OFF position with the transaxle out of the PARK position.

Steering Column Lock Malfunction .

2

  1. Place the transaxle into the PARK position.
  2. Turn the ignition key to the LOCK/OFF position.

Ignition key can be turned to the LOCK /OFF position with the transaxle range switch in the PARK position.

Steering Column Lock Malfunction .