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Here are the steps to follow on how to update your listing. To remove the Convertible, log in to your account.
1. Visit/Go to your vehicle page.
2. Click "Details" from the left side.
3. Under "Features," click the box (Convertible) to remove the checkmark.
4. Scroll down and save so the changes will be reflected.
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Let me know if you need any further adjustments!