GM Service Manual Online
For 1990-2009 cars only

High Lock Effort Between the Off Lock Positions for Buick Century (China) 2000

Problem

Action

The steering column lock cylinder is worn or damaged.

Replace the steering column lock cylinder. Refer to Ignition Lock Cylinder Replacement - On Vehicle .

The lock module is worn.

Replace the lock module. Refer to Electronic Column Lock Module - Disassemble - Off Vehicle and Electronic Column Lock Module - Assemble - Off Vehicle .