Ignition Key Cannot Turn or Sticks in Any Position. GMC Truck GMC C Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC C Sierra - 2WD 🢒 Steering 🢒 Steering Wheel and Column - Tilt 🢒 Ignition Key Cannot Turn or Sticks in Any Position

Condition	Action
The lock cylinder is faulty.	Replace the lock cylinder. Refer to Ignition Lock Cylinder Replacement - On Vehicle .
The ignition switch is faulty.	Replace the ignition and key alarm switch assembly. Refer to Ignition and Key Alarm Switch Assembly - Disassemble - Off Vehicle .

Condition

Action

The lock cylinder is faulty.

Replace the lock cylinder.

The ignition switch is faulty.

Replace the ignition and key alarm switch assembly.