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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 31 (Wiring Systems And Power Management) >> Diagnostic Information and Procedures >> Ignition Key Cannot Turn or Sticks in Any Position

Ignition Key Cannot Turn or Sticks in Any Position

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Ignition Key Cannot Turn or Sticks in Any Position

Step Action Yes No
1 Did you review the Steering Wheel and Column Description and Operation? Go to Step 2  Go to Steering Wheel and Column Description and Operation
2 Verify that the lock system has a high lock effort.
Does the lock system operate normally?
System OK Go to Step 3 
3 Inspect for an incorrect, worn, or damaged key.
Is the key incorrect, worn, or damaged?
Go to Step 7  Go to Step 4 
4 Inspect for a faulty lock cylinder.
Is the lock cylinder damaged?
Go to Step 8  Go to Step 5 
5 Inspect the ignition lock cylinder case assembly for damage.
Is the ignition lock cylinder case assembly damaged?
Go to Step 9  Go to Step 6 
6 Inspect the ignition switch assembly for damage.
Is the ignition switch assembly damaged?
Go to Step 10  Go to Step 7 
7 Replace the key. Refer to Key and Lock Cylinder Coding .
Did you complete the repair?
Go to Step 11  -
8 Replace the lock cylinder. Refer to Ignition Lock Cylinder Replacement .
Did you complete the repair?
Go to Step 11  -
9 Tighten the ignition lock cylinder case assembly. Refer to Fastener Tightening Specifications .
Did you complete the repair?
Go to Step 11  -
10 Replace the ignition switch. Refer to Ignition and Start Switch Replacement .
Did you complete the repair?
Go to Step 11  -
11 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 3