Lock System Sticks in Start
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Lock System Sticks in Start
| Step | Action | Yes | No |
|---|---|---|---|
| 1 | Did you review the Steering Wheel and Column Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Steering Wheel and Column |
| 2 | Verify that the lock system sticks in the START position. Does the lock system operate normally? |
System OK | Go to Step 3 |
| 3 | Inspect the lock module assembly for damage. Is the lock module assembly damaged? |
Go to Step 6 | Go to Step 4 |
| 4 | Inspect the lock cylinder for damage. Is the lock cylinder damaged? |
Go to Step 7 | Go to Step 5 |
| 5 | Inspect the ignition switch for damage. Is the ignition switch damaged? |
Go to Step 8 | Go to Step 3 |
| 6 | Tighten the lock module assembly mounting bolts. Refer to Fastener Tightening Specifications . Did you complete the repair? |
Go to Step 9 | - |
| 7 | Replace the lock cylinder. Refer to Ignition Lock Cylinder Replacement - On Vehicle . Did you complete the repair? |
Go to Step 9 | - |
| 8 | Replace the ignition switch. Refer to Ignition Switch Replacement - On Vehicle . Did you complete the repair? |
Go to Step 9 | - |
| 9 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |