GM Service Manual Online
For 1990-2009 cars only

Cause

Action

The upper tilt bumpers are worn.

Replace the support assembly. Refer to Steering Column Tilt Head Housing - Disassemble - Off Vehicle and Steering Column Tilt Head Housing - Assemble - Off Vehicle .

The tilt spheres are not lubricated.

Lubricate the tilt spheres. Refer to Steering Column Tilt Head Housing - Disassemble - Off Vehicle and Steering Column Tilt Head Housing - Assemble - Off Vehicle .