Here's a general outline of the process, but remember this is *not* a substitute for a proper repair manual:
1. Disconnect the Battery: This is crucial to prevent accidental short circuits. Disconnect both the negative and positive terminals.
2. Steering Column Removal (Partial): You'll likely need to partially disassemble the steering column to access the ignition lock cylinder. This will involve removing the steering wheel, possibly some steering column shrouds, and potentially parts of the tilt mechanism. The repair manual will show you exactly which parts need to be removed and the proper sequence. Take plenty of pictures as you disassemble to aid in reassembly.
3. Accessing the Ignition Lock Cylinder: Once you have sufficient access to the ignition lock cylinder, you'll need to remove the retaining clip or screws holding it in place. Again, your repair manual will show the precise location and method.
4. Removing the Cylinder: Once the retaining hardware is removed, carefully withdraw the ignition lock cylinder. There might be a small retaining ring or clip inside the column that needs to be dealt with.
5. Installation (Reverse Order): After installing the new or repaired ignition lock cylinder, carefully reassemble the steering column in the reverse order of disassembly, ensuring all parts are correctly seated and tightened.
Important Considerations:
* Special Tools: You may require specialized tools to remove the steering wheel, such as a steering wheel puller.
* Wiring: Be mindful of any wiring connected to the ignition switch. Carefully disconnect and label any connectors before removing the column.
* Security: Ensure you have the correct key for your vehicle before attempting this repair to avoid damaging the cylinder further.
* Professional Help: If you're not comfortable with automotive repair, or if you're unsure about any step, it's best to take your Corvette to a qualified mechanic specializing in classic cars. Improper disassembly can easily damage the steering column and other components.
This is a complex process. Using a reliable repair manual is absolutely essential. This response is for informational purposes only and does not constitute professional automotive advice. Proceed with caution and at your own risk.