GM Service Manual Online
For 1990-2009 cars only

Problem

Action

A damaged or improperly adjusted ignition switch

Replace or adjust the switch as necessary.

Refer to Ignition Switch Assembly - Disassemble - Off Vehicle (Floor Shift) or Ignition Switch Assembly - Disassemble - Off Vehicle (Column Shift).

A loose connector at the ignition switch

Service the connector as necessary.

Refer to Ignition Switch Assembly - Disassemble - Off Vehicle or Ignition Switch Assembly - Disassemble - Off Vehicle