GM Service Manual Online
For 1990-2009 cars only

One Seat Adjuster will not Operate Horizontally

Problem

Action

The horizontal drive cable is disconnected or damaged.

  1. Inspect the drive cable.
  2. Replace the drive cable, if needed.

The horizontal actuator is inoperative.

  1. Inspect the adjuster motor assembly.
  2. Replace the assembly, if needed.