GM Service Manual Online
For 1990-2009 cars only

Lock System Sticks in Start for Chevrolet S10 Pickup - 2WD 1999

Cause

Action

The brake transmission shift interlock (BTSI) system is damaged.

Repair or replace the BTSI as required.

The housing assembly is damaged.

Replace the housing assembly.

The shaft assembly is damaged.

Replace the shaft assembly.

The park lock cable is not adjusted properly.

Adjust the park lock cable.