GM Service Manual Online
For 1990-2009 cars only

Lock System Does Not Unlock for Pontiac Firebird 2000

Problem

Action

The lock system will not unlock.

Inspect the lock system for the following conditions:

    • A collapsed shear flange on the sector shaft
    • A damaged lock bolt
    • A damaged lock cylinder
    • A damaged housing
    • A damaged sector
    • A damaged rack
    • A damaged or incorrectly cut key