Ignition & Dimmer Switches: Installation

1. On standard column, move ignition switch slider to far left position, then back one detent to right. On tilt column, move ignition switch slider to far right position, then back one detent to left. See Fig 2. Ignition switch should now be in OFF/LOCK position.
   NOTE: Install ignition switch with switch in OFF/LOCK position. NEW ignition switch will be pinned in OFF/LOCK position and plastic pin MUST be removed after installation of ignition switch to steering column.
2. Install ignition switch onto steering column. Ensure actuating rod is aligned with ignition switch. Install dimmer switch actuator rod. Connect dimmer switch to actuator rod. Place a 3/32" drill bit into hole on dimmer switch. Position dimmer switch onto steering column and push against actuator rod to remove lash.
3. Remove drill bit and tighten dimmer switch retaining screws. See TORQUE SPECIFICATIONS . Connect ignition switch and dimmer switch electrical connectors.

Fig 1: Identifying Steering Column Switches

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying Ignition Switch OFF/LOCK Position

Courtesy of GENERAL MOTORS CORP.